Great Britain is the official name given to the two kingdoms of England and Scotland, and the principality of Wales. The United Kingdom (UK) includes these areas as well as Northern Ireland. Britain refers to only England and Wales, though some will shorten Great Britain with this term.
Corfe Castle, Corfe Mullen, Dorset. Corfe Castle is a fortification standing above the village of the same name in the English county of Dorset. Built by William the Conqueror, the castle dates back to the 11th century and commands a gap in the Purbeck Hills on the route between Wareham and Swanage.