This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

Macabre astrological automaton clock dating to the late 1400s.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

Metro station with a claim to rock n' roll fame.

Cold war icon and onetime "hole" in the iron curtain.

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

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

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

A surreal statue honoring Prague's favorite literary son.

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

This doorless 20th-century elevator doesn't stop or slow down.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

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

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

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

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

This automated sculpture of two men peeing will spell out text messages with their micturition.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

2300-year-old Roman road connecting the empire.

Baroque celebration of the end of the Great Plague of Vienna.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Op-art architecture designed for happiness.

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