Now home to a drinking establishment, this building has a macabre history.

A open air theatre built on a cliff by an eccentric British woman.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

Public access to clean drinking water was an instant hit among the masses.

The oldest inn in England served brew to the crusaders.

Two plaques commemorate the site of Shakespeare's first theatre.

Fascinating town where normal life interfaces with the occult.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

A sweet symbol marks the place where torturous executions were once carried out.

Grab a cuppa at England's first and only domestic tea plantation.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

This restaurant's specialty is "a major enigma for food historians."

A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

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

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

An ornate private entrance to the Vienna subway built specifically for the emperor.