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

This 2,700-year-old woman is the jewel of the Maidstone Museum's Egyptian collection.

Unusual British home built to disguise a water tower.

The medieval woodcut-style artwork chronicles life in medieval London.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

A building so large that it has its own weather.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

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

Giant naked man on a hillside.

This pub boasts a curious history and may have inspired a Dickens character.

An architectural oddity hides in plain sight on this iconic London bridge.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Pop culture has helped to keep this iconic British building from being destroyed.

The largest greenhouse in the world is home to over one million types of plants.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Famously misunderstood wonder of the ancient world

Eighty million natural history specimens call this gargantuan museum home.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.