Thirty creepy ghosts now inhabit this decaying 14th-century church.

Mummified monks and the accidentally interred, in a 17th-century crypt.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

A Jenga-style cylindrical tower of books that appears to go on forever.

Bohemian paradise covered in majestic forests.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

Two monstrous faces loom over a village in Czechia.

Countless grotesque faces stare out from this eerie Prague art wall.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

The first museum in the world devoted to sexual gadgetry.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

Europe's second largest ossuary wasn't discovered until 2001.

Macabre astrological automaton clock dating to the late 1400s.

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

A church of bones, decorated with 40,000 human skeletons.