Prague, Czech Republic

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

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

This old mill has been converted to a cave-like fantasy world by one eccentric artist.

The first museum in the world devoted to sexual gadgetry.

Take a break from the beauty of Prague to explore a more gruesome side of history.

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

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

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

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

This artificial cave looks like something out of a fairytale.