Castle of Sypesteyn
Arts, Architecture, History, Building Types - Castle of Sypesteyn. The official site of this mock-medieval castle in Netherlands built around 1900 by C.
https://www.sypesteyn.nl/
Treasures and mysteries of the Malbork Castle (in English)
Arts, Architecture, History, Building Types - Treasures and Mysteries of the Malbork Castle. Tourist guide Czeslaw Pajak describes the attractions of this medieval brick castle in Poland, once headquarters of the Teutonic Knights.
http://malbork.20m.com
Helfstyn Castle
Arts, Architecture, History, Building Types - Helfstyn Castle. Roman Derych provides an illustrated introduction to the history and architectural development of one of the best preserved castle complexes in the Czech Republic.
https://helfstyn.cz/
Arundel Castle
Arts, Architecture, History, Building Types - Arundel Castle. Official site providing information for visitors and a brief history of the castle.
https://www.arundelcastle.org/
Warwick Castle: Britain's Ultimate Castle
Arts, Architecture, History, Building Types - Warwick Castle. The official site for the former home of the Earls of Warwick provides visitor information, illustrated timeline and history, guide and a virtual reality panorama.
https://www.warwick-castle.co.uk/
Sudeley Castle
Historic house and award-winning gardens in the Cotswolds. Visitor attraction with Victorian and Tudor connections and costume exhibition. Also, self-catering holiday cottages, corporate entertainment, wedding receptions and conferences.
https://www.sudeleycastle.co.uk/
Ludlow Castle in Shropshire
Ludlow Castle, finest medieval ruined Castle set in the glorious Shropshire countryside
https://www.ludlowcastle.com/
Rockingham Castle
Arts, Architecture, History, Building Types - Rockingham Castle. Official site with visitor information, events diary, and a brief history of the castle with pictures of interior and exterior.
http://rockinghamcastle.com/
Westenhanger Castle A Castle to Keep for the Nation
Arts, Architecture, History, Building Types - Westenhanger Castle. The Forge family, its owners, provide a history, plan and photographs of this 14th-century quadrangular castle at Hythe in Kent.
https://www.westenhangercastle.co.uk/
Bamburgh Castle Northumberland
Bamburgh castle sits on a basalt crag dominating this part of the beautiful Northumberland coast.
https://www.bamburghcastle.com/