Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

The oldest garden in Prague, once part of an medieval orchard.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

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

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

Monument to a suicide protesting the Soviet invasion.

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

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

Folklore says this medieval fortress was plopped atop a portal to hell to trap the demons below.

Enormous sandstone towers loom within a Czech forest.

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

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

Bohemian paradise covered in majestic forests.

An Orwellian sculpture with eyeball cameras watches passersby.

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

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

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

A saintly relic hidden in a Prague church basement.

A spiral staircase twists to the top of this unusual Czech lookout tower.

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

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

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

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

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