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House"},{"id":"019d6947-63ce-7320-bd1b-4f3aa1839b14","name":"Grosmont Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.91534,"longitude":-2.86599},"built":"11th Century","condition":"Ruins","homepage":"https://cadw.gov.wales/visit/places-to-visit/grosmont-castle","ownedBy":"Cadw","type":"Square Keep"},{"id":"019daf22-5780-71d3-aef7-d49cab399b3f","name":"Grosnez Castle","country":"JE","coordinates":{"latitude":49.25747,"longitude":-2.24651},"built":"14th Century","condition":"Ruins","ownedBy":"Rosel Estates Limited / Jersey Heritage Trust","type":"Square Keep"},{"id":"019d72a8-a3ca-7120-80ac-ce6e9010096e","name":"Guildford Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.23429,"longitude":-0.57239},"built":"12-13th Century","condition":"Ruins","homepage":"https://guildford.gov.uk/castle","ownedBy":"Local Authority","type":"Square Keep"},{"id":"019dd93b-3654-71a0-b5e6-d92e8c4918f5","name":"Gwrych Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":53.2833,"longitude":-3.6087},"built":"14-19th Century","condition":"Partially Restored","homepage":"https://www.gwrychcastle.co.uk","ownedBy":"Gwrych Castle Preservation Trust","type":"Fortified Manor House"},{"id":"019dd565-b277-750e-8b1c-b8b0b781c788","name":"Gwydir Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":53.1328,"longitude":-3.801},"alternativeNames":["Castell Gwydir"],"built":"14-15th Century","condition":"Partially Restored","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019dc3af-cfbd-7749-a33c-f4079453e3c3","name":"Gylen Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.3794,"longitude":-5.5565},"built":"16th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Tower House"},{"id":"019dcf2c-09ad-72fd-8821-ac94d051fd16","name":"Gýmeš","country":"SK","coordinates":{"latitude":48.41153,"longitude":18.22247},"accessible":false,"built":"13th Century","condition":"Ruins","description":"Gýmeš is the ruin of an originally Gothic castle perched on a quartzite hill of the Tribeč Mountains above the village of Jelenec near Nitra. It remained in use until the mid-19th century and is considered one of the most scenic castle ruins in Slovakia. The site is freely accessible via marked hiking trails from Kostolany pod Tribečom.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6e1e-1269-77ab-bd88-9b0a4162b752","name":"Hadleigh Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.54445,"longitude":0.609},"built":"13-14th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/hadleigh-castle","ownedBy":"English Heritage","type":"Round Keep"},{"id":"019d6d69-ab71-71be-943f-1d8ddb8900c6","name":"Hailes Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.97321,"longitude":-2.68311},"built":"14th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/hailes-castle","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8821-b1b5683e6e0f","name":"Halič Castle","country":"SK","coordinates":{"latitude":48.35664,"longitude":19.57505},"accessible":true,"alternativeNames":["Haličský zámok"],"built":"15th Century","condition":"Restored","description":"A Renaissance castle first mentioned in literature in 1450. Rebuilt in 1762 by the Forgáč family under architect Andre Meyerhoffer. Sold in 2006 to a development company from Košice who restored it as a 4-star hotel with a spa.","ownedBy":"Private","type":"Palace"},{"id":"019d6e1e-1269-77ab-bd88-bff701bb5d7c","name":"Halton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.33286,"longitude":-2.69575},"built":"11th Century","condition":"Fragmented Remains","ownedBy":"Duchy of Lancaster","type":"Shell Keep"},{"id":"019dcf2c-09ad-72fd-8821-b79150a2e259","name":"Haluzický opevnený kostol","country":"SK","coordinates":{"latitude":48.82125,"longitude":17.86965},"accessible":true,"built":"13th Century","condition":"Intact","ownedBy":"Slovak Republic","type":"Fort"},{"id":"019da4ea-743f-719b-bf14-41f688c49954","name":"Hammershus","country":"DK","coordinates":{"latitude":55.27116,"longitude":14.75534},"built":"13th Century","condition":"Ruins","homepage":"https://www.naturstyrelsen.dk/find-et-naturomraade/naturguider/bornholm/hammershus","ownedBy":"Slots- og Kulturstyrelsen","type":"Square Keep"},{"id":"019dd483-6da8-75ec-a31e-7bfdf0f31c5b","name":"Hapton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.7792,"longitude":-2.3226},"built":"14-17th Century","condition":"Fragmented Remains","ownedBy":"Scheduled Ancient Monument","type":"Square Keep"},{"id":"019d6e1e-1269-77ab-bd88-83dcd25a31c1","name":"Harbottle Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":55.33707,"longitude":-2.10808},"built":"12-14th Century","condition":"Fragmented Remains","ownedBy":"Northumberland National Park","type":"Motte and Bailey"},{"id":"019d6d0a-bb30-721d-b925-535af73272e3","name":"Harry Avery's Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":54.71335,"longitude":-7.39312},"built":"14th Century","condition":"Ruins","homepage":"https://www.communities-ni.gov.uk/heritage-sites/harry-averys-castle","ownedBy":"Northern Ireland Environment Agency","type":"Motte and Bailey"},{"id":"019dd483-6da8-75ec-a31e-5f4b42cfa1a9","name":"Hartshill Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.54567,"longitude":-1.52165},"built":"12-14th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019d72a8-a3ca-7120-80ac-9ca153215f08","name":"Hastings Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.85604,"longitude":0.58488},"built":"12th Century","condition":"Fragmented Remains","ownedBy":"Local Authority","type":"Motte and Bailey"},{"id":"019d6d61-7386-73ba-8f97-7e541133800c","name":"Haverfordwest Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.80258,"longitude":-4.97002},"built":"12-13th Century","condition":"Partially Restored","ownedBy":"Local Authority","type":"Square Keep"},{"id":"019d72bd-61f5-779b-8c35-dd023324693e","name":"Hawarden Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":53.18086,"longitude":-3.02002},"built":"13th Century","condition":"Ruins","ownedBy":"Gladstone Estate","type":"Round Keep"},{"id":"019dcfb0-85f5-71e8-b81d-a5fbb7dce319","name":"Hay Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":52.07394,"longitude":-3.1259},"built":"12-13th Century","condition":"Partially Restored","ownedBy":"Hay Castle Trust","type":"Square Keep"},{"id":"019d6e1e-1269-77ab-bd88-9ca00aaee9cb","name":"Hedingham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.99273,"longitude":0.6025},"built":"12th Century","condition":"Intact","ownedBy":"Private","type":"Square Keep"},{"id":"019dbffd-efd3-718f-8427-1b6f04c1cb1d","name":"Helmsley Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.24471,"longitude":-1.06429},"alternativeNames":["Hamlake"],"built":"13th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/helmsley-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dd8fa-3861-775a-9864-1a75b7b5e160","name":"Hen Domen Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":52.57435,"longitude":-3.16159},"accessible":false,"built":"11th Century","condition":"Earthworks","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019d6d69-ab71-71be-943f-41e70919ee86","name":"Hermitage Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.25603,"longitude":-2.79323},"built":"13th Century","condition":"Partial Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/hermitage-castle","ownedBy":"Historic Environment Scotland","type":"Keepless"},{"id":"019dd483-6da8-75ec-a31d-e60db2c6ff68","name":"Herstmonceux Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.86946,"longitude":0.33871},"built":"15th Century","condition":"Intact","ownedBy":"Bader International Study Centre","type":"Fortified Manor House"},{"id":"019dd483-6da8-75ec-a31d-f4c81eecc9fb","name":"Hever Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.18689,"longitude":0.11387},"built":"13-16th Century","condition":"Intact","homepage":"https://hevercastle.co.uk","ownedBy":"Broadland Properties Limited","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8821-c2f054cc9733","name":"Hlohovec Castle","country":"SK","coordinates":{"latitude":48.41942,"longitude":17.78747},"alternativeNames":["Hlohovský zámok"],"built":"18th Century","condition":"Restored","description":"A Renaissance-Baroque château built in 1720 by the Erdődy family on the site of an earlier medieval castle, forming the dominant landmark of Hlohovec. The complex includes an Empire-style theatre from 1802, an 18th-century riding school, a baroque garden pavilion, and a castle park with French terraces.","ownedBy":"Town of Hlohovec","type":"Palace"},{"id":"019d72bd-61f5-779b-8c35-e175513ad592","name":"Holt Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":53.07789,"longitude":-2.88024},"built":"13th Century","condition":"Ruins","ownedBy":"Local Council","type":"Keepless"},{"id":"019dcf2c-09ad-72fd-8821-c4fe1e94c290","name":"Holumnica","country":"SK","coordinates":{"latitude":49.23304,"longitude":20.52697},"accessible":true,"built":"15th Century","condition":"Fragmented Remains","description":"Modest wall remnants of a possible fortified aristocratic residence located directly within the village of Holumnica. Historical records question its classification as a proper castle.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d727e-b3b5-769c-a8eb-e9a382a34909","name":"Hopton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.39575,"longitude":-2.93179},"built":"14th Century","condition":"Ruins","ownedBy":"Private","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8821-c925cb5b43d0","name":"Hrad Bánovce nad Bebravou","country":"SK","coordinates":{"latitude":48.7188,"longitude":18.26191},"accessible":true,"built":"15th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-cd226bf1b45d","name":"Hrad Blh","country":"SK","coordinates":{"latitude":48.47403,"longitude":20.12568},"built":"13th Century","condition":"Ruins","description":"A castle ruin located within a game preserve near Veľký Blh in the Rimavská Sobota district. The site maintains impressive dimensions and receives minimal visitor traffic. Vehicle access requires authorisation; on foot approximately 50–60 minutes from the gate.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-d255a62b82d0","name":"Hrad Breznica","country":"SK","coordinates":{"latitude":48.37832,"longitude":18.62786},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"The last remains of a medieval castle near Tekovská Breznica, part of the Pohronská hradná cesta castle route. A marked green trail leads from the cemetery parking area through zigzag paths to the ruins. The route continues to the nearby Sokolia Skala fortlet.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-d5d088d3cefb","name":"Hrad Domaniža","country":"SK","coordinates":{"latitude":49.04377,"longitude":18.54909},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-d8f09a4100f8","name":"Hrad Hajnáčka","country":"SK","coordinates":{"latitude":48.2181,"longitude":19.95535},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"A hilltop ruin built on a volcanic outcrop near Hajnáčka village. Little has been preserved beyond the last remnants of walls and one surviving chamber with a carved staircase. Freely accessible with an iconic gate entrance and panoramic views.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-dfe7ee7dfb72","name":"Hrad Hodejov","country":"SK","coordinates":{"latitude":48.29821,"longitude":19.98308},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"A heavily overgrown medieval fortification above Hodejov village, between Rimavská Sobota and Fiľakovo. The castle was damaged by historical quarrying and dismantling by local inhabitants. Freely accessible via a short 10-minute hike from the cemetery.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-e4fa19b4ff57","name":"Hrad Lietava","country":"SK","coordinates":{"latitude":49.16063,"longitude":18.68475},"accessible":true,"alternativeNames":["Lietava Castle"],"built":"13th Century","condition":"Ruins","description":"One of Slovakia's most impressive castle ruins in the Súľov Mountains, approximately 10 km from Žilina; maintained by a local association with a small exhibition and refreshments.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-e9eb0ca1bd3f","name":"Hrad Lipovce","country":"SK","coordinates":{"latitude":49.05693,"longitude":20.93522},"accessible":true,"built":"13th Century","condition":"Ruins","description":"A former royal castle on Jazvečí Hill above Lačnovská gorge, built to guard the trade route from Prešov to Levoča. A large stone tower and final wall fragments remain.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-ef901472566d","name":"Hrad Liptovský Hrádok","country":"SK","coordinates":{"latitude":49.04573,"longitude":19.73306},"accessible":true,"alternativeNames":["Liptovský Hrádok – Bašta"],"built":"14th Century","condition":"Partially Restored","description":"Originally a guard castle at the intersection of two major trade routes; the older nucleus became a ruin after an 1803 fire while the younger manor house survives; now operates as Hotel Chateau GrandCastle.","homepage":"https://www.grandcastle.sk","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-fb2267f38561","name":"Hrad Peťuša","country":"SK","coordinates":{"latitude":48.55493,"longitude":19.07838},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"A defunct medieval castle presumed to date from the late 13th century, likely built as a toll station guarding important trade routes in the Zvolen district. Recent archaeological work uncovered some wall remnants, though these have since been reburied. No historical documentation of its original name survives.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8821-fe15fc75d69a","name":"Hrad Slovenská Ľupča","country":"SK","coordinates":{"latitude":48.77248,"longitude":19.28111},"accessible":true,"built":"13th Century","condition":"Partially Restored","description":"A castle undergoing ongoing restoration above the village of Slovenská Ľupča, forming a dominant landmark visible from the Banská Bystrica–Brezno road. Open to the public with guided tours of approximately 30–40 minutes.","homepage":"https://www.hradlupca.sk","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-0061eab40ba4","name":"Hrad Teplica","country":"SK","coordinates":{"latitude":48.53306,"longitude":18.84727},"accessible":true,"alternativeNames":["Pustý hrad nad Sklenými Teplicami","Červený hrad"],"built":"13th Century","condition":"Fragmented Remains","description":"Also known as Pustý hrad or Červený hrad, this castle above Sklené Teplice guarded access routes to Banská Štiavnica. It was dismantled around the turn of the 16th–17th centuries and its stones used to construct a local church. Freely accessible via marked trails from Sklené Teplice spa town.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-057d02f71f4c","name":"Hrad Zniev (horný, starší)","country":"SK","coordinates":{"latitude":48.96837,"longitude":18.77283},"accessible":true,"alternativeNames":["Hrad Zniev"],"built":"13th Century","condition":"Fragmented Remains","description":"The upper and older part of Zniev castle at the hilltop; practically nothing remains, with building material likely reused in the lower castle.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-092159398b8d","name":"Hradisko Bojná Valy","country":"SK","coordinates":{"latitude":48.61288,"longitude":17.99783},"accessible":false,"alternativeNames":["Bojná Valy","Bojná"],"built":"9th Century","condition":"Partial Ruins","description":"Hradisko Bojná Valy is an early medieval fortified settlement near Bojná village in the Topoľčany district, featuring massive earth ramparts several meters high and a reconstructed entrance gate. The site is freely accessible on foot and is valued for its well-preserved defensive earthworks. Vehicle access is restricted after 17:00.","ownedBy":"Slovak Republic","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8822-1102ed5d7805","name":"Hradisko Dražovce","country":"SK","coordinates":{"latitude":48.35637,"longitude":18.05579},"accessible":false,"built":"8th Century BCE","condition":"Fragmented Remains","description":"Hradisko Dražovce is a prehistoric fortified settlement above the village of Dražovce in the Nitra district. An iconic Romanesque chapel now stands on the site of the former hillfort, and visible earthwork remnants can still be observed. The site is freely accessible and suitable for family visits.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-1411d0b4f374","name":"Hradisko Ducové","country":"SK","coordinates":{"latitude":48.62256,"longitude":17.87278},"accessible":true,"built":"9th Century","condition":"Partially Restored","description":"Great Moravian-era fortified settlement between Ducové and Hubina villages near Piešťany. Features one of the best-preserved Great Moravian church/rotunda foundations and reconstructed palisades on earthen ramparts.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-1c31d4358bb6","name":"Hradisko Ivanovce","country":"SK","coordinates":{"latitude":48.82493,"longitude":17.90462},"accessible":true,"built":"16th Century BCE","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-2ea8d8b0bb71","name":"Hradisko Stráňa","country":"SK","coordinates":{"latitude":49.04455,"longitude":19.32988},"accessible":true,"built":"8th Century BCE","condition":"Fragmented Remains","description":"Archaeological hillfort site in Ludrová (Ružomberok district); offers views across to the opposite hill where Hrádok Páncová once stood.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-3431b7da9d87","name":"Hradisko Žiar","country":"SK","coordinates":{"latitude":49.26101,"longitude":19.43423},"accessible":true,"built":"8th Century BCE","condition":"Fragmented Remains","description":"Prehistoric hillfort above Sedliacka Dubová village (Dolný Kubín district) near a ruined church; history reaches back to prehistory.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-38ffe85c4931","name":"Hrádok Diviacka Nová Ves","country":"SK","coordinates":{"latitude":48.74801,"longitude":18.49069},"accessible":false,"built":"14th Century","condition":"Rebuilt","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-3fbfc0058ab4","name":"Hrádok Diviaky nad Nitricou","country":"SK","coordinates":{"latitude":48.77196,"longitude":18.4896},"accessible":true,"built":"14th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-42f189d94bd9","name":"Hrádok Dolné Janíky","country":"SK","coordinates":{"latitude":48.14923,"longitude":17.42374},"accessible":true,"built":"17th Century","condition":"Fragmented Remains","description":"Star-shaped fortress near Dolné Janíky village with clearly visible fortification ramparts, situated metres from the Malý Dunaj river.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-49a5e2d67bd8","name":"Hrádok Dubodiel","country":"SK","coordinates":{"latitude":48.76699,"longitude":18.09825},"accessible":true,"built":"12-13th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-521795b0bbb7","name":"Hrádok Hradec","country":"SK","coordinates":{"latitude":48.75941,"longitude":18.68381},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-561fd84ef161","name":"Hrádok Jalšové","country":"SK","coordinates":{"latitude":48.50576,"longitude":17.83117},"accessible":true,"built":"12th Century","condition":"Fragmented Remains","description":"Ruined small castle in Jalšové village where St. Martin's Church now stands on the former castle location; a preserved moat remains visible around the church grounds.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-5d13505764bb","name":"Hrádok Kamenec","country":"SK","coordinates":{"latitude":48.63875,"longitude":18.58171},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-6fee1cc0e613","name":"Hrádok Malé Ostré","country":"SK","coordinates":{"latitude":49.27783,"longitude":18.82356},"accessible":false,"built":"1st Century BCE","condition":"Fragmented Remains","description":"Extinct fortification in Kysucké Nové Mesto district; largely destroyed by quarrying after 1985 archaeological finds of pottery, an arrowhead, and a spear point.","ownedBy":"Slovak Republic","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8822-74b2f773b10f","name":"Hrádok Páncová","country":"SK","coordinates":{"latitude":49.04591,"longitude":19.32526},"accessible":true,"built":"5th Century BCE","condition":"Fragmented Remains","description":"Ruined small castle on a steep bare hilltop above Ludrová near Ružomberok; only faint terrain traces remain of the original structure.","ownedBy":"Slovak Republic","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8822-791a7e4a09f0","name":"Hrádok Podhorany","country":"SK","coordinates":{"latitude":48.3864,"longitude":18.10854},"accessible":false,"built":"13th Century","condition":"Fragmented Remains","description":"Hrádok Podhorany is a disappeared medieval small castle (hrádok) in the village of Podhorany, Nitra district. The site is on fenced private land and is not accessible to the public. Adjacent ruins of a fortified church are also present in the vicinity.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-8514e97bb318","name":"Hrádok Šišov","country":"SK","coordinates":{"latitude":48.65513,"longitude":18.17745},"accessible":true,"built":"11-12th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-9ba055e09761","name":"Hrádok Žabokreky nad Nitrou","country":"SK","coordinates":{"latitude":48.62195,"longitude":18.30365},"accessible":false,"built":"14th Century","condition":"Rebuilt","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-9ce8051be550","name":"Hričovský hrad","country":"SK","coordinates":{"latitude":49.21155,"longitude":18.61989},"accessible":true,"built":"13th Century","condition":"Ruins","description":"Ruins on a distinctive cliff of the northernmost outcrop of the Súľov Hills at 564 m above sea level above Hričovské Podhradie; access via red-marked trail.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-a111c4395a4d","name":"Hronský Beňadik Abbey","country":"SK","coordinates":{"latitude":48.34472,"longitude":18.55806},"accessible":true,"alternativeNames":["Kláštor Hronský Beňadik","Hronský Beňadik Monastery"],"built":"11th Century","condition":"Restored","description":"A fortified Benedictine monastery founded in 1075 by King Géza I of Hungary as Monasterium Ecclesia Sancti Benedicti. The Nitra Gospels, the oldest Latin book from the territory of Slovakia, were written here around 1100. A national cultural monument since 1963, housing 13th-century sculptures and 14th-century Madonna figures.","ownedBy":"Roman Catholic Diocese of Nitra","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-a423c63c6c03","name":"Hrušov","country":"SK","coordinates":{"latitude":48.47866,"longitude":18.42605},"accessible":false,"built":"13th Century","condition":"Ruins","description":"Hrušov castle stands on the top of a quartzite ridge of the Tribeč Mountains south of Skýcov village in the Zlaté Moravce district. The ruins are maintained by the Leustach association, which keeps the grounds in good condition. The site is freely accessible with parking available near the main road.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e25b1-ed2d-7496-8fd0-38356d8f0383","name":"Hull Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.7422,"longitude":-0.3227},"built":"16th Century","condition":"Fragmented Remains","ownedBy":"Scheduled Ancient Monument","type":"Artillery Fort"},{"id":"019d6d69-ab71-71be-943f-446ec80b1c52","name":"Hume Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.66515,"longitude":-2.47094},"built":"12th Century","condition":"Ruins","ownedBy":"Historic Environment Scotland","type":"Keepless"},{"id":"019dcf2c-09ad-72fd-8822-aa0da4c2be39","name":"Humenné Mansion","country":"SK","coordinates":{"latitude":48.93894,"longitude":21.90723},"accessible":true,"alternativeNames":["Kaštieľ Humenné"],"built":"17th Century","condition":"Restored","description":"A former residence of the Druget dynasty built in Renaissance style around 1610 and later rebuilt in Neo-Baroque style. One of the largest manor-type buildings in Slovakia, now housing the Vihorlat Museum with over a hundred thousand exhibits including Hungarian Royal Gallery pieces and Celtic-Dacian coin treasures.","ownedBy":"Vihorlat Museum","type":"Palace"},{"id":"019dc3af-cfbd-7749-a33c-ec8c05fbfd68","name":"Huntingtower Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.40943,"longitude":-3.48841},"built":"15-16th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/huntingtower-castle","ownedBy":"Historic Environment Scotland","type":"Tower House"},{"id":"019dced4-f192-72bb-8ede-11809699322f","name":"Huntly Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.45458,"longitude":-2.78191},"built":"13th Century","condition":"Partial Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/huntly-castle","ownedBy":"Historic Environment Scotland","type":"Tower House"},{"id":"019dbf47-e8e1-7605-b98b-265ea97f4a0d","name":"Hurst Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.7065,"longitude":-1.55121},"built":"16th Century","condition":"Intact","homepage":"https://www.english-heritage.org.uk/visit/places/hurst-castle","ownedBy":"English Heritage","type":"Artillery Fort"},{"id":"019dd483-6da8-75ec-a31e-bdca64fe987b","name":"Hylton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.92262,"longitude":-1.44321},"built":"13th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/hylton-castle","ownedBy":"English Heritage","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-ad987c07cff8","name":"Ilavský hrad","country":"SK","coordinates":{"latitude":48.99798,"longitude":18.23256},"accessible":false,"built":"13th Century","condition":"Intact","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d72bd-61f4-7279-af42-5003813a7a18","name":"Innerwick Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.95544,"longitude":-2.42551},"built":"14th Century","condition":"Ruins","ownedBy":"Scottish Wildlife Trust","type":"Square Keep"},{"id":"019d6e33-1b59-748f-9e3f-55a12c5251fb","name":"Inverallochy Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.65636,"longitude":-1.93323},"built":"16th Century","condition":"Ruins","ownedBy":"Historic Environment Scotland","type":"Keepless"},{"id":"019dced4-f192-72bb-8ede-343fe3e587c6","name":"Inverness Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.47632,"longitude":-4.22536},"built":"19th Century","condition":"Intact","homepage":"https://invernesscastle.scot","ownedBy":"Scottish Government","type":"Keepless"},{"id":"019dce56-369b-750d-88ef-b7c0865ce5ff","name":"Inverurie Bass","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.27551,"longitude":-2.36504},"alternativeNames":["Bass of Inverurie"],"built":"12th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019da4ea-7446-7668-ae8b-ae1ddb9864da","name":"Ismantorps borg","country":"SE","coordinates":{"latitude":56.74542,"longitude":16.6426},"built":"2-7th Century","condition":"Ruins","ownedBy":"Statens fastighetsverk","type":"Fort"},{"id":"019dcf2c-09ad-72fd-8822-b2b7a6cc7310","name":"Jedľové Kostoľany (Živanská veža)","country":"SK","coordinates":{"latitude":48.4648,"longitude":18.5184},"accessible":false,"alternativeNames":["Živanská veža"],"built":"13th Century","condition":"Partial Ruins","description":"Živanská veža (Živany Tower) is a ruined medieval watchtower near Jedľové Kostoľany in the Zlaté Moravce district, built to guard an important trade route. Only the northern part of the original tower has survived. The structure likely fell into disuse after 1708, around the same time as nearby Hrušov castle.","ownedBy":"Slovak Republic","type":"Tower House"},{"id":"019dcf2c-09ad-72fd-8822-b68479533ff6","name":"Kamenica","country":"SK","coordinates":{"latitude":49.19591,"longitude":20.97039},"accessible":true,"built":"13th Century","condition":"Ruins","description":"Medieval castle ruins on a limestone ridge in the Čergov Mountains above Kamenica village. The fortress resisted the Hussites; Imperial forces later destroyed it and locals quarried its stones for a distillery.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e0308-b458-735b-ac11-b627ce1e93c7","name":"Kanturk Castle","country":"IE","coordinates":{"latitude":52.16491,"longitude":-8.90279},"alternativeNames":["The Old Court"],"built":"17th Century","condition":"Ruins","homepage":"https://heritageireland.ie/unguided-sites/kanturk-castle","ownedBy":"Office of Public Works","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-baefa3edc85a","name":"Kapušiansky hrad","country":"SK","coordinates":{"latitude":49.055,"longitude":21.32028},"accessible":true,"built":"14th Century","condition":"Partially Restored","description":"Originally called Tobul, this royal guard castle above Kapušany village served as a watchtower. Burned by order of the Hungarian Diet in 1715, it is now undergoing restoration with a tower open to visitors.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d9b65-3bf4-74e3-a8e9-cbda1e31f3db","name":"Kastelholm slott","country":"AX","coordinates":{"latitude":60.23247,"longitude":20.0807},"built":"14th Century","condition":"Intact","homepage":"https://www.museum.ax/museer-sevardheter/kastelholms-slott","ownedBy":"Ålands landskapsregering","type":"Square Keep"},{"id":"019da4ea-743f-719b-bf14-3d2c4f7e2154","name":"Kastellet","country":"DK","coordinates":{"latitude":55.69137,"longitude":12.59442},"built":"17th Century","condition":"Intact","homepage":"https://kastellet.dk","ownedBy":"Forsvaret","type":"Artillery Fort"},{"id":"019dcf2c-09ad-72fd-8822-bf42a07a60bf","name":"Kaštieľ Borša","country":"SK","coordinates":{"latitude":48.38912,"longitude":21.70539},"accessible":true,"alternativeNames":["Borša kastély"],"built":"16th Century","condition":"Restored","description":"Built in 1570 on the site of an earlier medieval water castle, the manor at Borša is historically significant as the birthplace of Ferenc II Rákóczi in 1676. The building has been fully restored and now operates as a museum with interactive exhibits.","homepage":"https://www.borsikastely.eu/sk/kontakty/","ownedBy":"Slovak Republic","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-c30d26702eed","name":"Kaštieľ Čereňany","country":"SK","coordinates":{"latitude":48.64186,"longitude":18.48482},"accessible":true,"built":"1640","condition":"Partially Restored","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-c779bbfcbf8c","name":"Kaštieľ Kotešová","country":"SK","coordinates":{"latitude":49.2411,"longitude":18.59802},"accessible":true,"built":"15th Century","condition":"Intact","description":"Originally a water fortification converted into a manor house in Kotešová (Bytča district); privately owned and available for accommodation rental.","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-c9410fe74309","name":"Kaštieľ Lukáčovce","country":"SK","coordinates":{"latitude":48.39753,"longitude":17.93325},"accessible":false,"built":"15th Century","condition":"Partial Ruins","description":"Kaštieľ Lukáčovce is a Renaissance-era fortified manor house situated along the main road through Lukáčovce village in the Nitra district. First mentioned in the 15th century, the structure is currently closed and in a deteriorating state. It lies close to the Hrádok Lukáčovce motte site.","ownedBy":"Slovak Republic","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-cde750af46ea","name":"Kaštieľ Radoľa","country":"SK","coordinates":{"latitude":49.29545,"longitude":18.78834},"accessible":true,"built":"16th Century","condition":"Restored","description":"Renaissance square residential tower in Radoľa (Kysucké Nové Mesto district) with cross vaults and comb ornamentation; houses a Kysucké Museum exhibition.","homepage":"https://www.kysuckemuzeum.sk","ownedBy":"Kysuce Museum","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8822-d2507c29d1f8","name":"Kaštieľ Trenčianske Mitice","country":"SK","coordinates":{"latitude":48.81026,"longitude":18.11182},"accessible":false,"built":"14th Century","condition":"Partially Restored","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8822-d4343a212acf","name":"Kaštieľ Vécseyovcov","country":"SK","coordinates":{"latitude":48.38,"longitude":21.77},"accessible":false,"alternativeNames":["Streda nad Bodrogom kastély"],"built":"14th Century","condition":"Partial Ruins","description":"This Renaissance manor with an L-shaped floor plan stands on the site of a medieval fortress in Streda nad Bodrogom. Some medieval architectural elements remain visible within the later Renaissance construction. The building currently houses the local municipal office.","ownedBy":"Slovak Republic","type":"Fortified Manor House"},{"id":"019da4ea-743f-719b-bf14-297cb6a975ea","name":"Kastrup Fort","country":"DK","coordinates":{"latitude":55.64851,"longitude":12.63968},"built":"19th Century","condition":"Intact","ownedBy":"Tårnby Kommune","type":"Artillery Fort"},{"id":"019dcf2c-09ad-72fd-8822-d83172b2e2f0","name":"Kazimír","country":"SK","coordinates":{"latitude":48.52542,"longitude":21.58306},"accessible":false,"built":"13th Century","condition":"Fragmented Remains","description":"The castle at Kazimír left no surviving written records of its origins, and only a single wall fragment — likely from a palace building — survives beside the local church above the Izra stream. The remnants can be viewed via a small pavilion and stairway near the site.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6e1e-1269-77ab-bd88-d0637bfe4f6b","name":"Kendal Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.32509,"longitude":-2.73611},"built":"12-14th Century","condition":"Fragmented Remains","ownedBy":"Local Council","type":"Square Keep"},{"id":"019d6947-63ce-7320-bd1b-4f3aa4616dd8","name":"Kenfig Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.53033,"longitude":-3.72999},"built":"12th Century","condition":"Ruins","ownedBy":"Cadw","type":"Square Keep"},{"id":"019d6948-63cd-715f-909e-ad8e57096ca1","name":"Kenilworth Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.34849,"longitude":-1.59135},"built":"12-14th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/kenilworth-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019d72bd-61f4-7279-af42-34d304364d5b","name":"Kerelaw Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.64835,"longitude":-4.75236},"built":"12-13th Century","condition":"Ruins","ownedBy":"Local Council","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8822-dfeb2ce2ae42","name":"Kežmarok Castle","country":"SK","coordinates":{"latitude":49.13986,"longitude":20.43314},"accessible":true,"alternativeNames":["Kežmarský hrad"],"built":"1465","condition":"Restored","description":"The only completely preserved castle in the Spiš region, first documented in 1463. Houses multiple exhibitions on the development of Kežmarok city.","homepage":"https://www.kezmarok.com/","ownedBy":"Museum in Kežmarok","type":"Unknown"},{"id":"019d6947-63ce-7320-bd1b-4f3a9e807078","name":"Kidwelly Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.7395,"longitude":-4.30571},"built":"13th Century","condition":"Ruins","homepage":"https://cadw.gov.wales/visit/places-to-visit/kidwelly-castle","ownedBy":"Cadw","type":"Square Keep"},{"id":"019e2c46-c486-7179-ac63-599121e76a22","name":"Kilbolane Castle","country":"IE","coordinates":{"latitude":52.33773,"longitude":-8.84687},"accessible":false,"built":"13th Century","condition":"Ruins","homepage":"https://heritageireland.ie/unguided-sites/kilbolane-castle","ownedBy":"Office of Public Works","type":"Shell Keep"},{"id":"019d6e33-1b59-748f-9e3f-5c9418c8d526","name":"Kilchurn Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.40371,"longitude":-5.0274},"built":"15th 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House"},{"id":"019d6d69-ab71-71be-943e-d1c47973568f","name":"Kildrummy Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.23456,"longitude":-2.90422},"built":"13th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/kildrummy-castle","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019e02b7-3d81-77e6-8f33-fae1a03b6244","name":"Kilkenny Castle","country":"IE","coordinates":{"latitude":52.65028,"longitude":-7.24917},"built":"13th Century","condition":"Restored","homepage":"https://www.kilkennycastle.ie","ownedBy":"Office of Public Works","type":"Keepless"},{"id":"019d72bd-61f3-7608-962b-f45bc1874971","name":"Killyleagh Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":54.40183,"longitude":-5.65321},"built":"12th Century","condition":"Intact","ownedBy":"Hamilton Family","type":"Square Keep"},{"id":"019dd483-6da8-75ec-a31e-4aa92d5709ef","name":"Kimbolton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.29564,"longitude":-0.38711},"built":"17-18th Century","condition":"Ruins","ownedBy":"Kimbolton School","type":"Palace"},{"id":"019dfe5f-4d98-7498-a3e1-243fc86f4308","name":"Kinbane Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":55.22947,"longitude":-6.29126},"built":"17th Century","condition":"Earthworks","homepage":"https://www.communities-ni.gov.uk/heritage-sites/kinbane-castle","ownedBy":"Northern Ireland Environment Agency","type":"Fort"},{"id":"019e2c46-c487-71a7-b07f-5160f0972856","name":"Kindlestown Castle","country":"IE","coordinates":{"latitude":53.14119,"longitude":-6.08902},"accessible":false,"built":"14th Century","condition":"Ruins","homepage":"https://heritageireland.ie/unguided-sites/kindlestown-castle","ownedBy":"Office of Public Works","type":"Keepless"},{"id":"019dbffd-efd3-718f-8427-2bad4179f98d","name":"King Charles's 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Entry to the castle grounds is free, while cathedral tours require a ticket.","homepage":"https://www.nitrianskyhrad.sk","ownedBy":"Diocese of Nitra","type":"Unknown"},{"id":"019dced4-f193-7198-930d-cec7ab3a2ec8","name":"Noltland Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":59.32077,"longitude":-3.00464},"built":"16th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/noltland-castle","ownedBy":"Historic Environment Scotland","type":"Tower House"},{"id":"019d6948-63cd-715f-909e-ad8e46787fa0","name":"Norham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":55.72138,"longitude":-2.15168},"built":"14th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/norham-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019d6e1e-1269-77ab-bd88-aeb486d9140c","name":"Norwich Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.62873,"longitude":1.29639},"built":"11-12th Century","condition":"Intact","ownedBy":"Norfolk Museums and Archaeology Service","type":"Square Keep"},{"id":"019d727e-b3b5-769c-a8eb-b45ebe599c3a","name":"Nottingham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.94956,"longitude":-1.15485},"built":"12-13th Century","condition":"Fragmented Remains","ownedBy":"Local Council","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8823-365d765107be","name":"Nový Zámok","country":"SK","coordinates":{"latitude":48.45577,"longitude":18.89616},"accessible":true,"alternativeNames":["New Castle of Banská Štiavnica","Nový zámok"],"built":"16th Century","condition":"Restored","description":"A Renaissance watchtower fortress built in the 16th century as part of Banská Štiavnica's fortifications against Ottoman raids. Known as the 'New Castle' in contrast to the older town castle, it has been transformed into a museum and is administered by the Slovak Mining Museum.","ownedBy":"Slovak Mining Museum","type":"Fort"},{"id":"019d6948-63cd-715f-909e-ad8e5ee33f40","name":"Nunney Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.21016,"longitude":-2.3783},"built":"14th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/nunney-castle","ownedBy":"English Heritage","type":"Keepless"},{"id":"019e02b7-3d81-77e6-8f33-d71b72aebc67","name":"O'Brien's Castle","country":"IE","coordinates":{"latitude":53.06202,"longitude":-9.51925},"alternativeNames":["Furmina Castle"],"built":"15th Century","condition":"Ruins","ownedBy":"Office of Public Works","type":"Tower House"},{"id":"019e2c7f-43a6-748e-947c-3023f66e066e","name":"O'Doherty's Keep","country":"IE","coordinates":{"latitude":55.13979,"longitude":-7.46277},"built":"14th Century","condition":"Partial Ruins","homepage":"https://heritageireland.ie/unguided-sites/odohertys-keep","ownedBy":"Office of Public Works","type":"Tower House"},{"id":"019d727e-b3b5-769c-a8eb-c177bdec1efc","name":"Oakham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.67092,"longitude":-0.72742},"built":"12-13th Century","condition":"Fragmented Remains","ownedBy":"Local Council","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8823-397fd5be354b","name":"Obliehacie opevnenie hradu Teplica","country":"SK","coordinates":{"latitude":48.52846,"longitude":18.84733},"accessible":true,"built":"15th Century","condition":"Fragmented Remains","description":"A small siege fortification located approximately 350 metres south of Hrad Teplica, with recognisable earthwork ramparts. It functioned as an auxiliary military outpost during the castle's active period. Freely accessible via the green-marked trail heading south from Teplica Castle.","ownedBy":"Slovak Republic","type":"Fort"},{"id":"019d72a8-a3ca-7120-80ac-a1e4f21fe14f","name":"Odiham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.26136,"longitude":-0.96167},"built":"13th Century","condition":"Fragmented Remains","ownedBy":"Local Authority","type":"Shell Keep"},{"id":"019d6d0e-be90-7199-a90f-5a15b10217bc","name":"Ogmore Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.48065,"longitude":-3.61152},"built":"12th Century","condition":"Ruins","homepage":"https://cadw.gov.wales/visit/places-to-visit/ogmore-castle","ownedBy":"Cadw","type":"Square Keep"},{"id":"019dc8f2-7476-7620-980a-876309cbfc36","name":"Ogrodzieniec Castle","country":"PL","coordinates":{"latitude":50.45333,"longitude":19.55333},"built":"14th Century","condition":"Ruins","homepage":"https://www.zamek-ogrodzieniec.pl","ownedBy":"State Treasury","type":"Shell Keep"},{"id":"019d6948-63cd-715f-909e-ad8e623a0e0e","name":"Okehampton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.73111,"longitude":-4.00779},"built":"11-14th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/okehampton-castle","ownedBy":"English Heritage","type":"Motte and Bailey"},{"id":"019dd8fa-3861-775a-9864-22c249905036","name":"Old Beaupre Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.4389,"longitude":-3.42731},"built":"14-16th Century","condition":"Partial Ruins","homepage":"https://cadw.gov.wales/visit/places-to-visit/old-beaupre-castle","ownedBy":"Cadw","type":"Fortified Manor House"},{"id":"019d72bd-61f4-7279-af42-3d80aca55f76","name":"Old Castle Lachlan","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.10845,"longitude":-5.20943},"built":"15th Century","condition":"Ruins","ownedBy":"The Lachlan Trust","type":"Square Keep"},{"id":"019d6e33-1b59-748f-9e3f-6774a9d492b3","name":"Old Inverlochy Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.8323,"longitude":-5.08239},"built":"13th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/inverlochy-castle","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019d72a8-a3ca-7120-80ac-d4e05aee5127","name":"Old Knepp Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.97572,"longitude":-0.34391},"built":"13th Century","condition":"Ruins","ownedBy":"Private","type":"Motte and Bailey"},{"id":"019dbffd-efd3-718f-8427-144a1477e9d5","name":"Old Oswestry Hillfort","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.8714,"longitude":-3.04968},"built":"8th Century BCE","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/old-oswestry-hillfort","ownedBy":"English Heritage","type":"Fort"},{"id":"019d6948-63cd-715f-909e-ad8e5fc5fffe","name":"Old Sarum Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.09323,"longitude":-1.80488},"built":"11-13th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/old-sarum","ownedBy":"English Heritage","type":"Motte and Bailey"},{"id":"019d6948-63cd-715f-909e-ad8e60841972","name":"Old Wardour Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.03641,"longitude":-2.08879},"built":"14th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/old-wardour-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dfe5f-4d98-7498-a3e1-19c53c579c3e","name":"Olderfleet Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":54.84276,"longitude":-5.8008},"built":"13-17th Century","condition":"Ruins","homepage":"https://www.communities-ni.gov.uk/heritage-sites/olderfleet-castle","ownedBy":"Northern Ireland Environment Agency","type":"Tower House"},{"id":"019dcf2c-09ad-72fd-8823-3c5cccbbda35","name":"Opevnenie mesta Sabinov","country":"SK","coordinates":{"latitude":49.10113,"longitude":21.09884},"accessible":true,"built":"15th Century","condition":"Fragmented Remains","description":"City fortifications of the royal free town of Sabinov, construction ordered in 1474. Originally over 1,300 m of walls with 16 towers; only fragments on Ružová street survive today.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-45d26e2b79e7","name":"Opevnený kostol – Šenkvice","country":"SK","coordinates":{"latitude":48.29726,"longitude":17.34443},"accessible":true,"alternativeNames":["Opevnený kostol sv. Anny","Church of St. Anna Šenkvice"],"built":"14th Century","condition":"Partial Ruins","description":"A Gothic church of St. Anna in Šenkvice enclosed by a Renaissance rectangular defensive wall with corner bastions, built during the period of Ottoman incursions. The exterior and well-maintained grounds are freely accessible to visitors.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-4a0cf7a8bbd5","name":"Oponický hrad","country":"SK","coordinates":{"latitude":48.44826,"longitude":18.15632},"accessible":false,"built":"13th Century","condition":"Ruins","description":"Oponický hrad is a ruined castle perched on a wooded quartzite rock southeast of the village of Oponice in the Tribeč Mountains, Topoľčany district. The ruins are considered among the most scenic in the Tribeč range and are freely accessible via a green-marked hiking trail. A picnic area is available near the castle.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-4eaf1d638169","name":"Orava Castle","country":"SK","coordinates":{"latitude":49.26178,"longitude":19.35879},"accessible":true,"alternativeNames":["Oravský hrad"],"built":"13th Century","condition":"Restored","description":"Dominant landmark of the Orava region above the Orava River in Oravský Podzámok; one of Slovakia's most beautiful castles with multiple museum tour routes operated by Orava Museum.","homepage":"https://www.oravskemuzeum.sk/expozicie/oravsky-hrad/otvaracie-hodiny/","ownedBy":"Orava Museum","type":"Unknown"},{"id":"019dc040-91c7-7239-a978-43242e0f6449","name":"Orchardton Tower","country":"GB","region":"GB-SCT","coordinates":{"latitude":54.87685,"longitude":-3.84526},"built":"13th Century","condition":"Partial Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/orchardton-tower","ownedBy":"Historic Environment Scotland","type":"Tower House"},{"id":"019d6948-63cd-715f-909e-ad8e49e728f2","name":"Orford Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.09422,"longitude":1.53075},"built":"12th Century","condition":"Intact","homepage":"https://www.english-heritage.org.uk/visit/places/orford-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dced4-f193-7198-930d-e3b1591d96b9","name":"Ormacleit Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.26039,"longitude":-7.40904},"built":"18th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Fortified Manor House"},{"id":"019e2c7f-43a6-748e-947c-35dcec924d10","name":"Ormond Castle","country":"IE","coordinates":{"latitude":52.34522,"longitude":-7.40709},"built":"16th Century","condition":"Intact","homepage":"https://heritageireland.ie/visit/places-to-visit/ormond-castle","ownedBy":"Office of Public Works","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8823-5079e375a215","name":"Ostrý Kameň","country":"SK","coordinates":{"latitude":48.52227,"longitude":17.3721},"accessible":true,"built":"13th Century","condition":"Ruins","description":"Castle ruins located on limestone cliffs of the Záruby ridge above Buková village near Smolenice, at 528 metres elevation. Features extensive remains with fireplaces and informational plaques.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d72a8-a3ca-7120-80ac-c314d299b0ed","name":"Oxford Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.75162,"longitude":-1.26327},"built":"11-12th Century","condition":"Fragmented Remains","ownedBy":"Local Authority","type":"Round Keep"},{"id":"019d6d16-4e5e-76cf-906a-a05bd5910172","name":"Oystermouth Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.57714,"longitude":-4.00269},"built":"12th Century","condition":"Ruins","ownedBy":"Swansea Council","type":"Square Keep"},{"id":"019dd8fa-3861-775a-9864-13ded4a64bf2","name":"Painscastle Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":52.10754,"longitude":-3.21861},"accessible":false,"built":"11th Century","condition":"Earthworks","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8823-5548fcbdf51c","name":"Pajštún","country":"SK","coordinates":{"latitude":48.27566,"longitude":17.08267},"accessible":true,"built":"13th Century","condition":"Ruins","description":"A large and scenic medieval castle ruin perched on a limestone rock in the Little Carpathians above the village of Borinka. The castle was destroyed by French forces in 1809 and is today one of the most visited castle ruins near Bratislava.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dde34-11b4-776b-91cf-508ad45d43bd","name":"Palace of the Kings of Navarre of Olite","country":"ES","coordinates":{"latitude":42.48167,"longitude":-1.64944},"alternativeNames":["Royal Palace of Olite"],"built":"13th Century","condition":"Restored","homepage":"https://palaciorealolite.com/en","ownedBy":"Government of Navarre","type":"Palace"},{"id":"019e2c7f-43a6-748e-947c-383203a9b9ae","name":"Pallas Castle","country":"IE","coordinates":{"latitude":53.12665,"longitude":-8.36241},"accessible":false,"built":"15-16th Century","condition":"Partial Ruins","homepage":"https://heritageireland.ie/unguided-sites/pallas-castle","ownedBy":"Office of Public Works","type":"Tower House"},{"id":"019dcf2c-09ad-72fd-8823-5bef611fb570","name":"Parič","country":"SK","coordinates":{"latitude":48.62129,"longitude":21.7272},"accessible":false,"built":"13th Century","condition":"Fragmented Remains","description":"Parič was a lowland water castle, formerly surrounded by moats, located in what is now a Trebišov city park. Only the western portion of a brick wall survives, the rest having been destroyed during feudal uprisings with the stone repurposed for a nearby manor house.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e2c7f-43a6-748e-947c-3e2185a51277","name":"Parke's Castle","country":"IE","coordinates":{"latitude":54.26467,"longitude":-8.33436},"built":"17th Century","condition":"Restored","homepage":"https://heritageireland.ie/visit/places-to-visit/parkes-castle","ownedBy":"Office of Public Works","type":"Fortified Manor House"},{"id":"019dd93b-364d-75b2-9d58-1d99a058d22a","name":"Peckforton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.1175,"longitude":-2.699},"built":"19th Century","condition":"Intact","homepage":"https://www.peckfortoncastle.co.uk","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019dce56-369b-750d-88ef-98adfa3585dc","name":"Peel Ring of Lumphanan","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.12229,"longitude":-2.70171},"built":"13th Century","condition":"Fragmented Remains","homepage":"https://www.historicenvironment.scot/visit-a-place/places/peel-ring-of-lumphanan","ownedBy":"Historic Environment Scotland","type":"Fort"},{"id":"019d727e-b3b5-769c-a8eb-d7169f6315ce","name":"Pembridge Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.86982,"longitude":-2.74476},"built":"12-13th Century","condition":"Rebuilt","ownedBy":"Private","type":"Round Keep"},{"id":"019d6c8d-73d6-774c-bc35-4132a1c29ed0","name":"Pembroke Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.6769,"longitude":-4.92053},"built":"11th Century","condition":"Partially Restored","ownedBy":"Pembrokeshire Castle Trust","type":"Round Keep"},{"id":"019dd8fa-3861-775a-9863-dc4e07d3fc4a","name":"Pen y Clawdd Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.8753,"longitude":-3.0039},"accessible":false,"built":"11th Century","condition":"Earthworks","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019dd8fa-3861-775a-9863-e8eaba9f6ee5","name":"Pencoed Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.60028,"longitude":-2.85861},"accessible":false,"built":"16th Century","condition":"Ruins","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019dbf47-e8e1-7605-b98b-133b761a776d","name":"Pendennis Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.14683,"longitude":-5.04674},"built":"16th Century","condition":"Intact","homepage":"https://www.english-heritage.org.uk/visit/places/pendennis-castle","ownedBy":"English Heritage","type":"Artillery Fort"},{"id":"019d7274-34f6-72d3-a8ba-014249c86198","name":"Pendragon Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.41868,"longitude":-2.33777},"built":"12-14th Century","condition":"Fragmented Remains","ownedBy":"Private Farm","type":"Motte and Bailey"},{"id":"019dd8fa-3861-775a-9863-eeff803389d0","name":"Penhow Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.6137,"longitude":-2.8337},"accessible":false,"built":"12th Century","condition":"Rebuilt","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019dcfb0-85f5-71e8-b81d-77d56961fbad","name":"Penmark Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.41135,"longitude":-3.35468},"built":"13th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019d72bd-61f5-779b-8c35-ed4ca99a667e","name":"Pennard Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.57656,"longitude":-4.10223},"built":"12th Century","condition":"Ruins","ownedBy":"Pennard Golf Course","type":"Square Keep"},{"id":"019dd8fa-3861-775a-9863-d5ccdc5ce589","name":"Penrhyn Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":53.22569,"longitude":-4.09466},"built":"19th Century","condition":"Intact","homepage":"https://www.nationaltrust.org.uk/visit/wales/penrhyn-castle-and-garden","ownedBy":"National Trust","type":"Fortified Manor House"},{"id":"019d72bd-61f5-779b-8c35-f06b25ae938d","name":"Penrice Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.57519,"longitude":-4.17028},"built":"13th Century","condition":"Ruins","ownedBy":"Methuen-Campbell Family","type":"Round Keep"},{"id":"019d6948-63cd-715f-909e-ad8e4dfca1af","name":"Penrith Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.66211,"longitude":-2.7575},"built":"14-15th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/penrith-castle","ownedBy":"English Heritage","type":"Keepless"},{"id":"019d6948-63cd-715f-909e-ad8e5895f306","name":"Pevensey Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.81926,"longitude":0.33416},"built":"12th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/pevensey-castle","ownedBy":"English Heritage","type":"Motte and Bailey"},{"id":"019d6948-63cd-715f-909e-ad8e53083a96","name":"Peveril Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.34074,"longitude":-1.77695},"built":"11-14th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/peveril-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8823-626eeb74d85b","name":"Pezinok – Starý hrad II","country":"SK","coordinates":{"latitude":48.34377,"longitude":17.22224},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"Fragmentary medieval castle remains north of Pezinok, of which a significant portion was lost to quarrying operations. The site offers pleasant views and is best visited as a brief stop when touring the nearby Červený Kameň Castle.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-65ea5c7bc08e","name":"Pezinok – Starý zámok I","country":"SK","coordinates":{"latitude":48.3144,"longitude":17.24862},"accessible":true,"built":"14th Century","condition":"Fragmented Remains","description":"A defunct medieval fortification above Pezinok town, surviving only as earthen ramparts and terraces on a forested hillside above a psychiatric hospital. Wild boar are present in the surrounding forest.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-697d525d98da","name":"Pezinok Castle","country":"SK","coordinates":{"latitude":48.29099,"longitude":17.26823},"accessible":true,"alternativeNames":["Zámok Pezinok"],"built":"13th Century","condition":"Restored","description":"A castle originating as a moated fortress between 1231 and 1271, later transformed into a Renaissance chateau. Long associated with the Pálffy family. Its cellars house the National Wine Salon, and the property now operates as a hotel, making it a centre of Pezinok's wine culture heritage.","ownedBy":"Private","type":"Fortified Manor House"},{"id":"019d6948-63cd-715f-909e-ad8e5139bce5","name":"Pickering Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.25008,"longitude":-0.77562},"built":"12-14th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/pickering-castle","ownedBy":"English Heritage","type":"Motte and Bailey"},{"id":"019dcfb0-85f5-71e8-b81d-9566a9ce85af","name":"Picton Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.78406,"longitude":-4.88541},"built":"13th Century","condition":"Intact","ownedBy":"Picton Castle Trust","type":"Fortified Manor House"},{"id":"019d6948-63cd-715f-909e-ad8e4e300d80","name":"Piel Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.06219,"longitude":-3.17338},"built":"14-15th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/piel-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dc8f2-7476-7620-980a-8926459c6cc9","name":"Piotrków Trybunalski Castle","country":"PL","coordinates":{"latitude":51.40913,"longitude":19.70068},"built":"14-16th Century","condition":"Restored","homepage":"https://muzeumpiotrkow.pl","ownedBy":"Museum in Piotrków Trybunalski","type":"Square Keep"},{"id":"019d6d69-ab71-71be-943e-d4cfda4b44e4","name":"Pitsligo Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.69234,"longitude":-2.10691},"built":"15th Century","condition":"Ruins","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8823-6dbcea026053","name":"Plaveč","country":"SK","coordinates":{"latitude":49.25541,"longitude":20.84782},"accessible":true,"built":"13th Century","condition":"Partial Ruins","description":"A royal stone castle above the village of Plaveč, first recorded in the late 13th century. Lost military significance in the 18th century and suffered fire damage in the 19th. Reconstruction work ongoing since 2014.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-72d1f21b0409","name":"Plavecký hrad","country":"SK","coordinates":{"latitude":48.49375,"longitude":17.26862},"accessible":true,"built":"13th Century","condition":"Ruins","description":"A large castle ruin on a marginal limestone hill of the Little Carpathians directly above the village of Plavecké Podhradie, commanding expansive views over the Záhorie lowland. The site is freely accessible and popular with families.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-77d524b0989e","name":"Plešivec","country":"SK","coordinates":{"latitude":48.54739,"longitude":20.402},"accessible":false,"built":"13th Century","condition":"Fragmented Remains","description":"Only a fragmentary section of the castle wall of Plešivec survives, located within a private residential garden on the edge of the Slovenský Kras karst region. The site is on private property and is viewable only from outside the fence.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6da0-6e59-74dd-a527-d974c1f242ce","name":"Plympton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.38371,"longitude":-4.04835},"built":"12th Century","condition":"Fragmented Remains","ownedBy":"National Trust","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8823-78f4e39316af","name":"Podolínec – mestský hrad","country":"SK","coordinates":{"latitude":49.25677,"longitude":20.53308},"accessible":true,"built":"15th Century","condition":"Fragmented Remains","description":"Urban castle of the historic royal city of Podolínec. 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Among the oldest medieval castles in Slovakia, with the lower castle discovered relatively recently. A buffet operates between the two levels during summer.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dfe5f-4d98-7498-a3e1-09a25db42eb3","name":"Quoile Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":54.34985,"longitude":-5.69947},"built":"16-17th Century","condition":"Partial Ruins","homepage":"https://www.communities-ni.gov.uk/heritage-sites/quoile-castle","ownedBy":"Northern Ireland Environment Agency","type":"Tower House"},{"id":"019d6e1e-1269-77ab-bd88-620290af0d90","name":"Raby Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.59359,"longitude":-1.79601},"built":"12-14th Century","condition":"Intact","ownedBy":"Vane Family","type":"Square Keep"},{"id":"019dd8fa-3861-775a-9864-0f3a46170c08","name":"Radnor Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":52.2417,"longitude":-3.1566},"alternativeNames":["New Radnor Castle"],"built":"11th Century","condition":"Earthworks","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019dcf2c-09ad-72fd-8823-8f57299f0af2","name":"Radoľa – arch. lokalita","country":"SK","coordinates":{"latitude":49.29487,"longitude":18.78632},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"Archaeological site on a hill above Radoľa village (Kysucké Nové Mesto district) containing remains of an early Gothic chapel and a Hussite fortified structure.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6947-63ce-7320-bd1b-4f3aa25b6cbc","name":"Raglan Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.77016,"longitude":-2.84992},"built":"12th Century","condition":"Intact","homepage":"https://cadw.gov.wales/visit/places-to-visit/raglan-castle","ownedBy":"Cadw","type":"Shell Keep"},{"id":"019dcf2c-09ad-72fd-8823-92e72a8044c1","name":"Rajecký hrad","country":"SK","coordinates":{"latitude":49.11094,"longitude":18.62161},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"Only the last stone wall remnants confirmed by archaeological research survive near Dubová hill above Jasenové (Žilina district); educational trail and a lookout tower on site.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e2c7f-43a6-748e-947c-46501828182a","name":"Rathfarnham Castle","country":"IE","coordinates":{"latitude":53.29807,"longitude":-6.28363},"built":"16-18th Century","condition":"Restored","homepage":"https://heritageireland.ie/visit/places-to-visit/rathfarnham-castle","ownedBy":"Office of Public Works","type":"Fortified Manor House"},{"id":"019d6d69-ab71-71be-943e-e4c83fbd5e32","name":"Ravenscraig Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.11991,"longitude":-3.14207},"built":"15th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/ravenscraig-castle","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019d6e1e-1269-77ab-bd88-9445ac196979","name":"Ravensworth Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.92664,"longitude":-1.638},"built":"14-19th Century","condition":"Ruins","ownedBy":"Private","type":"Keepless"},{"id":"019d7274-34f6-72d3-a8ba-1ec28618b11e","name":"Ravensworth Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.46406,"longitude":-1.78228},"built":"14th Century","condition":"Fragmented Remains","ownedBy":"Private","type":"Square Keep"},{"id":"019dd483-6da8-75ec-a31e-002503b27c7b","name":"Rayleigh Mount","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.58798,"longitude":0.60465},"built":"11-13th Century","condition":"Fragmented Remains","homepage":"https://www.nationaltrust.org.uk/visit/essex-bedfordshire-hertfordshire/rayleigh-mount","ownedBy":"National Trust","type":"Motte and Bailey"},{"id":"019dfe5f-4d98-7498-a3e1-23b28956b584","name":"Red Bay Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":55.0674,"longitude":-6.05528},"accessible":false,"built":"17th Century","condition":"Ruins","ownedBy":"Private","type":"Fort"},{"id":"019d6948-63cd-715f-909e-ad8e638aa517","name":"Restormel Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.42177,"longitude":-4.67043},"built":"12-13th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/restormel-castle","ownedBy":"English Heritage","type":"Shell Keep"},{"id":"019dcf2c-09ad-72fd-8823-956ab5c37e5b","name":"Revište","country":"SK","coordinates":{"latitude":48.52153,"longitude":18.72276},"accessible":true,"built":"13th Century","condition":"Partially Restored","description":"A medieval fortress on a steep andesite hill above the Hron River, managed by the Association for the Rescue of Revište Castle since 2011. Active restoration is ongoing and the site hosts regular cultural events. 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An information plaque marks the site.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6d61-7386-73ba-8f97-68594873d18d","name":"Roch Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.84919,"longitude":-5.07902},"built":"12th Century","condition":"Restored","homepage":"https://rochcastle.com","ownedBy":"Private","type":"Round Keep"},{"id":"019d6948-63cd-715f-909e-ad8e5ad64e4e","name":"Rochester Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.38978,"longitude":0.50148},"built":"12th Century","condition":"Restored","homepage":"https://www.english-heritage.org.uk/visit/places/rochester-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019e2c7f-43a6-748e-947c-49112920b08d","name":"Rockfleet Castle","country":"IE","coordinates":{"latitude":53.89603,"longitude":-9.62709},"alternativeNames":["Carrickahowley Castle"],"built":"16th Century","condition":"Partially Restored","homepage":"https://heritageireland.ie/visit/places-to-visit/rockfleet-castle","ownedBy":"Private / Office of Public Works","type":"Tower House"},{"id":"019d727e-b3b5-769c-a8eb-c8c01318c0dc","name":"Rockingham Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.51282,"longitude":-0.72366},"built":"13-19th Century","condition":"Rebuilt","ownedBy":"Saunders Watson Family","type":"Square Keep"},{"id":"019e2c7f-43a6-748e-947c-4d4f3804557f","name":"Roscrea Castle","country":"IE","coordinates":{"latitude":52.95495,"longitude":-7.79804},"built":"13th Century","condition":"Partial Ruins","homepage":"https://heritageireland.ie/visit/places-to-visit/roscrea-castle-gardens-damer-house-black-mills","ownedBy":"Office of Public Works","type":"Motte and Bailey"},{"id":"019dd483-6da8-75ec-a31e-9cd43c6feb4c","name":"Rose Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.8065,"longitude":-2.98015},"accessible":false,"built":"14-20th 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The site pairs naturally with a visit to nearby Devín Castle.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019da4ea-7446-7668-ae8b-b3048a01e1d2","name":"Sandby borg","country":"SE","coordinates":{"latitude":56.55254,"longitude":16.63926},"built":"4-5th Century","condition":"Ruins","homepage":"https://sandbyborg.se","ownedBy":"Swedish National Heritage Board","type":"Fort"},{"id":"019e25b1-ed2d-7496-8fd0-26a988e5651a","name":"Sandgate Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.07344,"longitude":1.14889},"built":"16th Century","condition":"Restored","ownedBy":"Private","type":"Artillery Fort"},{"id":"019dc8f2-7476-7620-980a-96a5456823b9","name":"Sandomierz Castle","country":"PL","coordinates":{"latitude":50.67611,"longitude":21.74722},"built":"14-16th Century","condition":"Partial Ruins","homepage":"https://zamek-sandomierz.pl/en","ownedBy":"District Museum in Sandomierz","type":"Unknown"},{"id":"019e25b1-ed2d-7496-8fd0-20ca7bdbf2e3","name":"Sandown Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.2384,"longitude":1.4022},"built":"16th Century","condition":"Fragmented Remains","ownedBy":"Scheduled Ancient Monument","type":"Artillery Fort"},{"id":"019e25b1-ed2d-7496-8fd0-2872fdb6432b","name":"Sandsfoot Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.59522,"longitude":-2.46082},"accessible":false,"alternativeNames":["Weymouth Castle"],"built":"16th Century","condition":"Ruins","ownedBy":"Dorset Council","type":"Artillery Fort"},{"id":"019dc8f2-7476-7620-980a-9aa6063af7c8","name":"Sanok Castle","country":"PL","coordinates":{"latitude":49.56222,"longitude":22.20917},"built":"14th Century","condition":"Restored","homepage":"https://muzeum.sanok.pl","ownedBy":"Sanok Historical Museum","type":"Square Keep"},{"id":"019d72bd-61f4-7279-af42-4a3ea58b0fda","name":"Sanquhar Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.36199,"longitude":-3.91825},"built":"13th Century","condition":"Ruins","ownedBy":"Private","type":"Keepless"},{"id":"019dcf2c-09ad-72fd-8823-a7408cb24960","name":"Šášov","country":"SK","coordinates":{"latitude":48.5791,"longitude":18.90007},"accessible":true,"built":"13th Century","condition":"Partially Restored","description":"A partially preserved medieval fortress above the Hron River, maintained by the Association for the Rescue of Šášov Castle since 2003. A significant portion of the structure survives with ongoing volunteer restoration. The castle hosts periodic guided night tours.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dced4-f193-7198-930d-d327deee6ae1","name":"Scalloway Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":60.13561,"longitude":-1.27409},"built":"16-17th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/scalloway-castle","ownedBy":"Historic Environment Scotland","type":"Fortified Manor House"},{"id":"019dbffd-efd3-718f-8427-1fae4e1f4980","name":"Scarborough Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.2876,"longitude":-0.38938},"built":"12th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/scarborough-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dd483-6da8-75ec-a31d-f393c0a3aa67","name":"Scotney Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.09284,"longitude":0.40823},"built":"14-19th Century","condition":"Rebuilt","homepage":"https://www.nationaltrust.org.uk/visit/kent/scotney-castle","ownedBy":"National Trust","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8823-aadfeca3ae5c","name":"Šebeš","country":"SK","coordinates":{"latitude":49.00163,"longitude":21.35607},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"A small medieval castle above Podhradík village near Prešov on an andesite hill, rebuilt from wood to stone. Only final wall remnants survive; deliberately burned by the residents and magistrate of Prešov.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6948-63cd-715f-909e-ad8e60db470b","name":"Sherborne Old Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.94944,"longitude":-2.50225},"built":"12th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/sherborne-old-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019d7274-34f6-72d3-a8ba-2249d4b64b90","name":"Sheriff Hutton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.08779,"longitude":-1.00489},"built":"14th Century","condition":"Fragmented Remains","ownedBy":"Private","type":"Motte and Bailey"},{"id":"019d72a8-a3ca-7120-80ac-c70e044d73da","name":"Shirburn Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.65835,"longitude":-0.99442},"built":"14th Century","condition":"Rebuilt","ownedBy":"Private","type":"Keepless"},{"id":"019d727e-b3b5-769c-a8eb-f11a41ae5fe0","name":"Shrewsbury Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.71139,"longitude":-2.74997},"built":"12th Century","condition":"Rebuilt","ownedBy":"Shropshire Council","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8823-aca80b4cc768","name":"Šimonovany (vodný hrad)","country":"SK","coordinates":{"latitude":48.6311,"longitude":18.39097},"accessible":true,"built":"13th Century","condition":"Partially Restored","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-b4dfa4514f4e","name":"Sitno","country":"SK","coordinates":{"latitude":48.40277,"longitude":18.87638},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"Castle ruins occupying the site of a former fortified settlement on Sitno hill at 860 metres in the Štiavnice Mountains, offering some of the most scenic castle views in Slovakia. Two hiking routes exist: an easier asphalt road from Svätý Anton or a more challenging marked trail from Lake Počúvadlo. Freely accessible.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-b9d6048f2fa0","name":"Sivý Kameň","country":"SK","coordinates":{"latitude":48.68592,"longitude":18.63885},"accessible":true,"built":"14th Century","condition":"Ruins","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6d19-35f5-7365-8ae7-a239209ca105","name":"Skenfrith Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.87823,"longitude":-2.79037},"built":"13th Century","condition":"Ruins","homepage":"https://www.nationaltrust.org.uk/visit/wales/skenfrith-castle","ownedBy":"National Trust","type":"Round Keep"},{"id":"019dfe5f-4d98-7498-a3e1-0cf2b28f16e9","name":"Sketrick Castle","country":"GB","region":"GB-NIR","coordinates":{"latitude":54.48821,"longitude":-5.64812},"built":"12-16th Century","condition":"Ruins","homepage":"https://www.communities-ni.gov.uk/heritage-sites/sketrick-castle","ownedBy":"Northern Ireland Environment Agency","type":"Tower House"},{"id":"019d6e33-1b59-748f-9e3f-634460896119","name":"Skipness Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.76801,"longitude":-5.33634},"built":"13th Century","condition":"Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/skipness-castle-and-chapel","ownedBy":"Historic Environment Scotland","type":"Square Keep"},{"id":"019d6948-63cd-715f-909e-ad8e51f9c698","name":"Skipsea Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.97887,"longitude":-0.22937},"built":"11th Century","condition":"Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/skipsea-castle","ownedBy":"English Heritage","type":"Motte and Bailey"},{"id":"019d7274-34f6-72d3-a8ba-2480a725b403","name":"Skipton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":54.08779,"longitude":-2.01528},"built":"12-17th Century","condition":"Restored","ownedBy":"Fattorini Family","type":"Round Keep"},{"id":"019dcf2c-09ad-72fd-8823-be1029977149","name":"Sklabiňa","country":"SK","coordinates":{"latitude":49.05453,"longitude":19.01907},"accessible":true,"built":"13th Century","condition":"Partial Ruins","description":"Largest fortress in the Turiec region above Sklabinský Podzámok (Martin district); cared for by the DONJON association with a small museum, local cheese and sausage sales.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e2c7f-43a6-748e-947c-51f54f942208","name":"Slade Castle","country":"IE","coordinates":{"latitude":52.13385,"longitude":-6.91061},"accessible":false,"built":"15-16th Century","condition":"Partial Ruins","homepage":"https://heritageireland.ie/unguided-sites/slade-castle","ownedBy":"Office of Public Works","type":"Tower House"},{"id":"019dced4-f192-72bb-8ede-1878a65e8890","name":"Slains Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.36051,"longitude":-1.91322},"alternativeNames":["Old Slains Castle"],"built":"13-15th Century","condition":"Ruins","ownedBy":"Slains Partnership","type":"Square Keep"},{"id":"019dced4-f192-72bb-8ede-1dda5c342fb1","name":"Slains Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.41514,"longitude":-1.83246},"alternativeNames":["New Slains Castle"],"built":"16th Century","condition":"Ruins","ownedBy":"Slains Partnership","type":"Tower House"},{"id":"019dcf2c-09ad-72fd-8823-c5e9184ea065","name":"Smolenice Castle","country":"SK","coordinates":{"latitude":48.51361,"longitude":17.43222},"accessible":true,"alternativeNames":["Smolenický zámok"],"built":"15th Century","condition":"Restored","description":"Originally built in the 15th century and destroyed in regional conflicts, the present Romantic castle was reconstructed in the early 20th century under Count József Pálffy, drawing inspiration from Kreuzenstein castle near Vienna. Acquired by the state in 1945 and managed by the Slovak Academy of Sciences as a conference centre since 1953. Open to the public in July and August.","ownedBy":"Slovak Academy of Sciences","type":"Keepless"},{"id":"019d727e-b3b5-769c-a8eb-db56fa40b6ce","name":"Snodhill Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.05762,"longitude":-2.9893},"built":"11-14th Century","condition":"Fragmented Remains","ownedBy":"Private","type":"Motte and Bailey"},{"id":"019dd483-6da8-75ec-a31e-0ea8d38edab4","name":"Someries Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.86908,"longitude":-0.37573},"built":"13-15th Century","condition":"Ruins","ownedBy":"Scheduled Ancient Monument","type":"Fortified Manor House"},{"id":"019dd483-6da8-75ec-a31e-6e829698d126","name":"Somerton Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":53.11772,"longitude":-0.5759},"built":"13th Century","condition":"Partially Restored","ownedBy":"Scheduled Ancient Monument","type":"Round Keep"},{"id":"019dcf2c-09ad-72fd-8823-c9b75f12ed2b","name":"Šomoška","country":"SK","coordinates":{"latitude":48.1712,"longitude":19.85718},"accessible":true,"built":"13th Century","condition":"Ruins","description":"A castle ruin on a conical basalt hill in the Cerová vrchovina range on the Slovak–Hungarian border. The Slovak approach features an interesting stone waterfall and stone sea geological formations. The site is very photogenic with views of the nearby Hungarian castle Salgó vára.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dc040-91c7-7239-a978-309680ecbde9","name":"Sorbie Tower","country":"GB","region":"GB-SCT","coordinates":{"latitude":54.79399,"longitude":-4.41112},"built":"16th Century","condition":"Ruins","homepage":"https://clanhannay.org/sorbie-tower","ownedBy":"Clan Hannay","type":"Tower House"},{"id":"019e25b1-ed2d-7496-8fd0-3fe192caa757","name":"Southsea Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.77805,"longitude":-1.08888},"alternativeNames":["Chaderton Castle","Portsea Castle","South Castle"],"built":"16th Century","condition":"Intact","ownedBy":"Portsmouth City Council","type":"Artillery Fort"},{"id":"019dcf2c-09ad-72fd-8823-cc06f88878ec","name":"Soví hrad","country":"SK","coordinates":{"latitude":48.22581,"longitude":19.91204},"accessible":true,"built":"13-14th Century","condition":"Fragmented Remains","description":"Practically nothing has been preserved of this castle above Šurice village; only a cistern and stone-carved steps remain on a rare rock formation. The site features a pavilion and informational signs with a short 10–15 minute woodland trail to the summit. Freely accessible.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-d38adbdc6b75","name":"Spiš Castle","country":"SK","coordinates":{"latitude":48.99949,"longitude":20.76892},"accessible":true,"alternativeNames":["Spišský hrad","Szepesi vár"],"built":"12-13th Century","condition":"Ruins","description":"Spiš Castle is one of the largest castle complexes in Central Europe, perched on a dramatic travertine hill in eastern Slovakia and inscribed on the UNESCO World Heritage List. The oldest surviving element is a circular residential tower, with major expansions occurring in the 13th–15th centuries. After a fire in 1780 the garrison withdrew and the castle fell into ruin; it is now managed by the Slovak National Museum as an open-air heritage site.","homepage":"https://www.spisskemuzeum.com/spissky-hrad/","ownedBy":"Spiš Museum","type":"Keepless"},{"id":"019dcf2c-09ad-72fd-8823-d6bffd965d87","name":"Spišský Štvrtok","country":"SK","coordinates":{"latitude":49.0025,"longitude":20.46274},"accessible":true,"built":"13th Century","condition":"Partial Ruins","description":"A fortified church of St. Ladislaus with surrounding defensive walls and an earthen rampart visible on the northern side, located at the centre of Spišský Štvrtok village.","ownedBy":"Slovak Republic","type":"Fort"},{"id":"019e26d4-aac2-7640-ab19-1e9207f37552","name":"Spitbank Fort","country":"GB","region":"GB-ENG","coordinates":{"latitude":50.77052,"longitude":-1.09889},"accessible":false,"alternativeNames":["Spit Fort","Spit Sand Fort","Spitsand Fort"],"built":"19th 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Ruins","homepage":"https://www.english-heritage.org.uk/visit/places/st-catherines-castle","ownedBy":"English Heritage","type":"Artillery Fort"},{"id":"019dcfb0-85f5-71e8-b81d-90eaf42995e7","name":"St Clears Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.81096,"longitude":-4.49516},"built":"12th Century","condition":"Fragmented Remains","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019d72bd-61f5-779b-8c35-f69b4c6fe716","name":"St Donat's Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.40183,"longitude":-3.53309},"built":"12th Century","condition":"Partially Restored","ownedBy":"Atlantic College","type":"Square Keep"},{"id":"019dd565-b277-750e-8b1c-ad57a0c38303","name":"St Fagans Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.48639,"longitude":-3.26884},"alternativeNames":["Castell Sain Ffagan"],"built":"16th Century","condition":"Intact","ownedBy":"Amgueddfa Cymru","type":"Fortified Manor 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The castle houses multiple exhibitions including mining displays, municipal history, and weapons collections. Managed by the regional museum.","ownedBy":"Slovak Mining Museum","type":"Unknown"},{"id":"019dc3af-cfbd-7749-a33c-d9bed2c38674","name":"Stirling Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":56.12389,"longitude":-3.94778},"built":"15-16th Century","condition":"Partial Ruins","homepage":"https://www.historicenvironment.scot/visit-a-place/places/stirling-castle","ownedBy":"Historic Environment Scotland","type":"Keepless"},{"id":"019dd93b-364c-7614-b999-bf4712cd1725","name":"Stokesay Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.43028,"longitude":-2.83094},"built":"13th Century","condition":"Intact","homepage":"https://www.english-heritage.org.uk/visit/places/stokesay-castle","ownedBy":"English Heritage","type":"Fortified Manor House"},{"id":"019d72bd-61f4-7279-af42-23f55693e755","name":"Strathaven Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":55.67614,"longitude":-4.06315},"built":"14-15th Century","condition":"Ruins","ownedBy":"Unknown","type":"Round Keep"},{"id":"019dcf2c-09ad-72fd-8823-e409c1a0d233","name":"Strážky Manor","country":"SK","coordinates":{"latitude":49.17203,"longitude":20.45407},"accessible":true,"alternativeNames":["Kaštieľ Strážky"],"built":"15th Century","condition":"Restored","description":"A Renaissance manor in Spišská Belá with origins in a 12th-13th century defensive structure, expanded by the Horváth-Stansith family in the 16th-17th centuries. Designated a national cultural monument in 1963 and restored in the 1960s–1990s. Now a branch of the Slovak National Gallery housing four permanent exhibitions including works of László Mednyánszky.","homepage":"https://sng.sk/en/kastiel-strazky","ownedBy":"Slovak National Gallery","type":"Fortified Manor House"},{"id":"019dcf2c-09ad-72fd-8823-eab2c533a050","name":"Strečno Castle","country":"SK","coordinates":{"latitude":49.1745,"longitude":18.86216},"accessible":true,"built":"14th Century","condition":"Partially Restored","description":"Reconstructed ruin on a rocky cliff of Malá Fatra above the Váh River; operated by Považské Museum; exceptional panoramic views of the Váh valley.","homepage":"https://www.muzeum.sk/hrad-strecno.html","ownedBy":"Považské Museum","type":"Unknown"},{"id":"019d6da0-6e5b-74f8-bd89-1adab35f0941","name":"Strome Castle","country":"GB","region":"GB-SCT","coordinates":{"latitude":57.35918,"longitude":-5.55513},"built":"15th Century","condition":"Ruins","ownedBy":"National Trust for Scotland","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8823-ed039abdf84e","name":"Studený hrad","country":"SK","coordinates":{"latitude":48.4056,"longitude":18.21964},"accessible":false,"built":"11th Century","condition":"Fragmented Remains","description":"Studený hrad was an 11th-century wooden fortification in the Nitra district that had already disappeared by the 13th century, leaving no significant visible remains. The hilltop site offers panoramic views of the surrounding countryside and the nearby Gýmeš castle. It is freely accessible via hiking trails from Jelenec.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-f135ee0888e3","name":"Stupava Mansion","country":"SK","coordinates":{"latitude":48.27429,"longitude":17.03264},"alternativeNames":["Pálffyovský kaštieľ Stupava"],"built":"17th Century","condition":"Restored","description":"A Renaissance château originally built as a water castle and rebuilt in the 17th century. Associated with the Pálffy noble family. Currently functions as a social services facility.","ownedBy":"Slovak Republic","type":"Palace"},{"id":"019dcf2c-09ad-72fd-8823-f6cd01730f5a","name":"Súča","country":"SK","coordinates":{"latitude":48.96048,"longitude":18.01482},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ad-72fd-8823-f8d4e7209974","name":"Sučiansky hrad","country":"SK","coordinates":{"latitude":49.07248,"longitude":19.06847},"accessible":true,"built":"13th Century","condition":"Fragmented Remains","description":"Castle ruin in the hills above Podhradie (Martin district) accessed via a green-marked trail along Hradský stream; practically nothing of the structure survives.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019e26d4-aac2-7640-ab19-243714310687","name":"Sudeley Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.94722,"longitude":-1.95611},"built":"15th Century","condition":"Intact","homepage":"https://sudeleycastle.co.uk","ownedBy":"Private","type":"Keepless"},{"id":"019dcf2c-09ad-72fd-8823-fe18f8b51c09","name":"Súľovský hrad","country":"SK","coordinates":{"latitude":49.17442,"longitude":18.58339},"accessible":true,"built":"13th Century","condition":"Ruins","description":"One of Slovakia's least accessible castles on a conglomerate hill at 660 m in the Súľov Mountains (Bytča district); originally consisting of lower and upper sections; trail includes ladders.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019d6948-63cd-715f-909e-ad8e5c86beca","name":"Sutton Valence Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":51.21237,"longitude":0.59775},"built":"12th Century","condition":"Fragmented Remains","homepage":"https://www.english-heritage.org.uk/visit/places/sutton-valence-castle","ownedBy":"English Heritage","type":"Square Keep"},{"id":"019dcf2c-09ad-72fd-8824-02e82cb901e8","name":"Svätý Anton Mansion","country":"SK","coordinates":{"latitude":48.42155,"longitude":18.94234},"accessible":true,"alternativeNames":["Kaštieľ Svätý Anton","Antol Mansion"],"built":"18th Century","condition":"Restored","description":"A Baroque manor house significantly expanded in the mid-18th century under Earl Andrej Kohary into a four-wing noble residence. The last private owner was Ferdinand I of Bulgaria. Since 1962 it has operated as a museum of art, history, and hunting, housing collections from the 18th to 20th centuries from around the world, set within a baroque park.","homepage":"https://www.msa.sk/","ownedBy":"Múzeum vo Svätom Antone","type":"Palace"},{"id":"019d6d0e-be90-7199-a90f-55c24dedaea6","name":"Swansea Castle","country":"GB","region":"GB-WLS","coordinates":{"latitude":51.62032,"longitude":-3.94138},"built":"12th Century","condition":"Ruins","homepage":"https://cadw.gov.wales/visit/places-to-visit/swansea-castle","ownedBy":"Cadw","type":"Square Keep"},{"id":"019e02b7-3d81-77e6-8f33-cb1fe39704e6","name":"Swords Castle","country":"IE","coordinates":{"latitude":53.45949,"longitude":-6.22022},"built":"13th Century","condition":"Partially Restored","ownedBy":"Fingal County Council","type":"Square Keep"},{"id":"019d727e-b3b5-769c-a8ec-0282031a94d0","name":"Tamworth Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.63263,"longitude":-1.6968},"built":"11-13th 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Castle","country":"GB","region":"GB-ENG","coordinates":{"latitude":52.29163,"longitude":-0.51491},"alternativeNames":["Yeldon Castle","Yelden Castle","Giuelden Castle","Yielding Castle"],"built":"12th Century","condition":"Fragmented Remains","ownedBy":"Scheduled Ancient Monument","type":"Motte and Bailey"},{"id":"019dcf2c-09ae-752a-ad4c-c9eba77fdc5e","name":"Zámok Bošany","country":"SK","coordinates":{"latitude":48.5808,"longitude":18.24843},"accessible":false,"built":"14th Century","condition":"Rebuilt","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ae-752a-ad4c-ce8b1f7b9f93","name":"Zbojnícky hrad","country":"SK","coordinates":{"latitude":48.97469,"longitude":21.3465},"accessible":true,"built":"13th Century","condition":"Ruins","description":"A stone fortress originally built to protect nearby salt mines, rebuilt from an earlier wooden structure. Demolished by regional assembly in 1715. Despite the popular name meaning 'Bandit Castle', no confirmed outlaw activity is documented. Restoration ongoing.","ownedBy":"Slovak Republic","type":"Unknown"},{"id":"019dcf2c-09ae-752a-ad4c-d0182054551e","name":"Zvolen Castle","country":"SK","coordinates":{"latitude":48.5728,"longitude":19.12732},"accessible":true,"alternativeNames":["Zvolenský hrad"],"built":"1360","condition":"Restored","description":"A preserved originally gothic castle with renaissance superstructure in the centre of Zvolen city, operated by the Slovak National Gallery. The castle is a national cultural monument hosting gallery exhibitions and available for event rental.","homepage":"https://sng.sk/en/zvolensky-zamok/visit","ownedBy":"Slovak National Gallery","type":"Unknown"}]