An eerie, existential museum dedicated to the author of "The Metamorphosis."

A mechanized clock where a man fights off a dragon, crab, and rooster.

A magical, macabre wax museum, beloved by locals, uses real artifacts to depict an assassination from the French Revolution.

A museum of magic with a Sadist past.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

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

A mocking tribute to the past and modern leadership of Prague.

A quaint Russian village in the middle of a German metropolis.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

A towering monument to war, located on a beautifully peaceful hill.

This lurid German fountain plots the sad course of marriage from dating to death.

A natural wonder in south Denmark.

A slice of central Asia in the middle of Berlin.

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

The NASA scientists behind Apollo 11 started out developing Nazi weapons at this abandoned German rocket factory.

World's strongest whirlpool.

Devilish masks, handicrafts, and pieces of old buildings create a snapshot of life in a historic Alpine region.

This splendid tomb may look fantastic, but there's nothing in it...

A familiar otherworldly creature guards this 12th-century Scottish abbey.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

A book bound in the skin of an infamous criminal, along with countless other specimens.

This early version of the guillotine was used to execute the man responsible for its construction.