This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

A unique hotel for the artistic soul.

Part ski resort, part modern art space, this lodge brings giant metal spiders and bloody doors to the Austrian Alps.

The first museum in the world devoted to sexual gadgetry.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

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

An Orwellian sculpture with eyeball cameras watches passersby.

Massive installation of Europe's negative stereotypes.

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

A bus with a butt and biceps to put Olympic athletes to shame.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

A surreal statue honoring Prague's favorite literary son.

An unusual bronze bus shelter is actually an art installation commenting on the city's history with the Nazi party.

In the town of Třeboň, carp is king.

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

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

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

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Bohemian paradise covered in majestic forests.

Macabre astrological automaton clock dating to the late 1400s.