In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

According to legend, this tomb holds the secrets to time travel.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

Back in the day everyone who was anyone played this historic western theater.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

The oldest hotel in Nevada.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

There's a strange stone hoodoo towering atop a wooded hillside and no one is quite sure how it got there.

This mysterious hilltop collection of Druid carvings isn't quite what it seems.

A creepy tree with a local legend that inspired a nearby theme park ride.

Its impressive still-working beam engine is a thing of beauty for engineering history fans.

This unique medieval court deals solely with the lead mining laws in two small areas of Derbyshire.

The final resting place to 300 Victorian-era pets hides inside the city park.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

This hidden green space is the city's second largest conservatory.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

The wreck of a B-29 Superfortress now stands as a memorial left in the moors.

The oldest inn in England served brew to the crusaders.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

There's a labyrinth of medieval chambers hidden deep below a 15th-century pub.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.