This bone-filled cave got its name after they found 140 bear skeletons inside.

The Natural History Museum that time forgot.

A giant portrait of an ancient king looms over the river.

A small town Romanian cemetery filled with darkly humorous gravestones.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

This massive underground salt mine now holds a sci-fi theme park in its depths.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

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

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

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

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

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

Walk through Czech history in Prague's largest graveyard.

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

Two stunning 17th-century libraries and a cabinet of curiosities.

Macabre astrological automaton clock dating to the late 1400s.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

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

This artificial cave looks like something out of a fairytale.

Fowl, love and death in Vietnam.