Lumps of significant stone from around the world surround a flaming monument for peace.

Strange secondhand shop showcasing taxidermy and oddies

A hacienda that features all things uniquely Yucatán.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

Cave where bat-eating snakes hang down from the ceiling.

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

At least seven hues of blue and turquoise make this freshwater lagoon unique.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

Abandoned cemetery of the former Psychiatric Hospital of Volterra.

This real life asylum of horrors is now an abandoned ruin that hides the unbreakable code to one patient's insanity.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

An exquisite and eclectic selection of African masks stands out within a massive woodcarving marketplace.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Come in, light some incense, and ignore the live snakes around you.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

An abused and forgotten metropolis, abandoned for centuries.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

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

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

The rocky remains of an ancient Greek forest.

This town named for the ancient God of War is home to fewer than a thousand people, but it's the birthplace of the Greek Revolution.

Hideout of thieves, monks, and goat-footed gods.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.