Striking occult iconography on a medieval German church.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Tucked away in a small German apartment is an eclectic museum devoted to West African vodun culture.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

This temple to the sturm and drang of Richard Wagner contains a dragon's cave and reptile zoo full of living "dragons."

This German museum is devoted to all aspects of grave culture from headstones to coffins.

Blitzkrieg bop your way through Berlin's Ramones Museum.

A striking 12th-century-style castle built on the edge of a cliff.

"The most colorful grottoes of the world.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

A slice of central Asia in the middle of Berlin.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

An eerie, derelict amusement park in Berlin.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

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

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

World's largest collection of serial killer artwork and other macabre exhibits.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.