Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Established over a thousand years ago, this family-run teahouse continues to serve skewers of sweet rice cake to this day.

The sign at the garden gate reads: "These Plants Can Kill."

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A gargantuan crystal kingdom.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

A church dedicated to the Mexican skeleton saint.

The enigmatic and seldom visited ruins of a Mayan city-state.

A hidden treasure of an abandoned city lies deep in the jungles of Campeche, Mexico.

The ruins of an ancient Mayan city, beautifully preserved and only accessible by boat.