This network of conjoined cellars was riddled with traps and supposedly allowed the townspeople to pretend their homes were deserted.

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

These 17th-century mummies are no longer naturally preserved, but remain on display today.

Monument to a suicide protesting the Soviet invasion.

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

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

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

Mysterious painted skulls in Moravia.

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

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

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

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

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

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

A saintly relic hidden in a Prague church basement.

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

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

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

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

Bohemian paradise covered in majestic forests.

This artificial cave looks like something out of a fairytale.

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

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

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.