This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The first museum in the world devoted to sexual gadgetry.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

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

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

Walk through Czech history in Prague's largest graveyard.

Macabre astrological automaton clock dating to the late 1400s.

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

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

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

These 12th-century catacombs carved into a mountainside were a place of mysticism and Christian hermitages.

The amazing wonder cabinets of a very rich Austrian archbishop.

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

The personal charnel house of Anton Bruckner.

This grand manse has been transformed into a museum devoted to one of the founders of Fantastic Realism.

An Austrian house of bones filled with hundreds of intricately painted skulls.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

One of the longest wooden benches in the world snakes around Geneva's Treille Promenade.

Florentine Renaissance style building in Switzerland, home to the world's largest taxidermy Great White Shark.