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

A massive, abstract lookout tower providing a panoramic view of Prague.

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

Dedicated to the unsung history of human waste.

The rusted creatures wait to be discovered in Prague's botanical garden.

A colossal statue of a woman hugging a modern building.

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

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

An Orwellian sculpture with eyeball cameras watches passersby.

This artificial cave looks like something out of a fairytale.

A historic and beautiful Art Nouveau chamber in a historic railway station.

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

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

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

The hidden lair of an alchemist rediscovered in a 2002 flood.

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

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

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

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

This spooky statue sits outside a famous Prague theater.

Macabre astrological automaton clock dating to the late 1400s.

A mocking tribute to the past and modern leadership of Prague.

The first museum in the world devoted to sexual gadgetry.

This bar and museum are devoted to the controversial comic book work of Kája Saudek.