Castles in the United Kingdom
Chepstow Castle was built after William the Conqueror was crowned king of England in 1066.
(by Andrea Pucci / Getty Images)View of Dover Castle from below. It is known as the key of England because of its historical role since medieval times.
(larigan - Patricia Hamilton / Getty Images)A member of the Royal Collection staff poses beside a portrait of the Duke of Wellington in the Waterloo Chamber at Windsor Castle.
(Dan Kitwood / Getty Images)A view of the Tower of London with the top of the Shard behind it.
(Kypros / Getty Images)Arundel castle can be dated back to 1067. The castle was damaged in the English Civil War and then restored in the 18th and 19th centuries.
(Andrew Thomas / Getty Images)Edinburgh Castle in Scotland.
(Karol Kozlowski / Getty Images/AWL Images RM)Autumn colours at Warwick castle on the river Avon in England.
(wolfman57 / Getty Images/iStockphoto)