This Old West prison built into the side of a cliff was said to be inescapable.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

Fast food feels like fine dining at this award-winning modern Georgian building.

Explore nearly 400 years of English middle-class home life.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

A self-built castle made by a mysterious man.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

A striking depiction of Teotihuacan's mysterious "Spider Woman."

This beautiful and unmissable little museum is full of fascinating artifacts from Mesoamerica's great civilizations.

An extraordinary mix of Phoenician, Roman, early Christian, and Byzantine ruins beautifully set overlooking the Mediterranean.

The home of Ireland's last leprechauns is officially protected by the European Union.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

A controversial magical figure is hidden within a diorama of the city.

This ancient jade mask depicting the Zapotec bat god was found in the ruins of the pyramids of Monte Alban.

Drive past the giant fruit sculptures and up to the window for a menu of fruity treats.

The turquoise-studded skull of a long-dead Aztec man sits within Mexico City’s Museum of Anthropology.

The original resting place of Queen Cleopatra and Mark Antony's only daughter.

In medieval times this small stone seat was used as a bizarre way to punish insolvent debtors.