It's believed a local adventurer spent 50 years living inside this cave.

The sculptural remains of the last home of a legendary Dada artist.

A beautiful medieval bridge allegedly constructed by the Devil.

The abandoned railway bridge stands hidden in the farmland of rural Cumbria.

Two minuscule windows are tucked inside this medieval building.

This original castle in Kendal is 1,000 years old.

Legends say this red sandstone monolith and the dozens of smaller boulders that surround it were once a coven of witches—before a Scottish wizard turned them all to stone.

Though this large circular site is now named for the legendary king, its history dates back to the Neolithic era.

An impressive Neolithic henge with banks nearly 10 feet high.

This Greek Orthodox church houses the mummified body of St. Spyridon.

The Greek island's old British cemetery feels like a forgotten garden.

The ghost town where the villagers refuse to leave.

This former fascist summer camp was abandoned for decades.

The relics of dozens of martyrs are stored in a single chapel.

The last fully working Victorian Turkish bath in England.

Each year a new straw behemoth is born.

This stone throne invites adventurers to observe breathtaking views of the Peak District.

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

This bronze statue was dedicated to a 1966 Beatles hit.

This abandoned lock-up was saved because of its connection to a local football team.

This aging storage facility is the world's largest brick warehouse.

Only the headframes remain from this mining operation, once one of the largest in the region.

A Brutalist monument in the middle of a housing estate by artist Victor Pasmore.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.