This foreboding medieval castle was twice besieged by barons rebelling against the English king.

Banksy's image of a naked man dangling from the window of a sex health clinic.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

A striking 500-year-old mansion provides an unexpectedly sublime home for live deer and a menagerie of exotic stuffed animals.

This skewed English house has looked like it's going to fall over for centuries.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.