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

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

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

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Walk through Czech history in Prague's largest graveyard.

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

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

Australian museum dedicated to human health and lack thereof.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Copenhagen's celebrated theme park and gardens.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Indents in the pavement are all that remain from a grisly death machine in Paris.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

Art and a pun, all in one.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Less a museum than a bizarre fantasy world created by artists and engineers.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

A beautiful 62-acre Catholic shrine and botanical garden.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Famously misunderstood wonder of the ancient world

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.