Before building her own tombstone, an untrained artist created a concrete menagerie in her garden.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

The largest manmade caves in Europe now function as a motorbike club's headquarters.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

Tiny communists hammer away on the Olomouc Astronomical Clock.

Be(w)ar(e) the moat around this historic Czech castle.

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

The mystery of the Putim Ossuary involves a tricorn hat.

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

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.

A crucified and bearded female saint.

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

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

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

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

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

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

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

This artificial cave looks like something out of a fairytale.

Mysterious painted skulls in Moravia.

A saintly relic hidden in a Prague church basement.

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

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.