This Underground station has been a popular filming location for decades, even before it closed.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

The last resting place of the famous Native American princess is marked by a haunting monument.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

A Roman spa buried deep beneath the City of London.

The ritual has been performed uninterrupted for nearly 700 years.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

The phone booths in this English town have distinctly milky hues.

A medieval quay that was the Mayflower's final port of call before sailing for America.

This medieval castle is filled with an eccentric collection that ranges from ancient Egyptian artifacts to taxidermy to a mummified hand that was cut off during a duel.

A 16th-century footpath said to be haunted by a young girl that died trapped within its misshapen old house.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

An American ghost town hides along a side street in Scotland's capital.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

This monument dedicated to the legendary American showman can be found in Scotland's largest city.

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.