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

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Enormous sandstone towers loom within a Czech forest.

A series of playful yellow penguins share a serious message about the environment.

A crucified and bearded female saint.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

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

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

Mummified monks and the accidentally interred, in a 17th-century crypt.

An existential riddle in the world's largest ancient castle.

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

Bohemian paradise covered in majestic forests.

This former quarry is now a picturesque gorge that hides a sunken lake.

An Orwellian sculpture with eyeball cameras watches passersby.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

Europe's second largest ossuary wasn't discovered until 2001.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

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

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

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