A luxuriant botanical garden below sea level.

This grand mansion has starred in everything from Bones to Buffy.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Come for the speed, leave in love with the desert.

A house carved into a rock in the 1940s.

This geothermal hot spring hides beneath a slowly growing mineral dome.

For nearly 2,000 years this church has been waging war on local snakes by importing cats.

This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

A 550-square-meter micro-nation off the coast of Britain.

This foolish Victorian sea fort was converted to a deluxe hotel.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

These fantastically named natural pools look like something out of a Scottish myth.

Surreal riveted sea forts once protected the Kent shores from German attack.

This attraction was abandoned after the Chernobyl disaster.

France's most famous cemetery, with some of its most curious tombs.

A taste of the macabre Tokyo's ritzy shopping district.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

The largest of London's subterranean rivers and once a mad, bad center of London life.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The fairy tale castle of the "fairy-tale king."

Medicinal spa created with the discharge from a geothermal energy plant.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.