One of the most well-preserved mammoth specimens in the world.

A stealthy Apache hideaway that became the haunting site of a mass grave.

Dramatic river bend surrounds a natural red-rocked pedestal.

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

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Medicinal spa created with the discharge from a geothermal energy plant.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

On the Oregon coast there is a natural hole that seems to be draining the sea.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

An exquisite tunnel of cascading flowers.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

World's largest collection of serial killer artwork and other macabre exhibits.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A Wild West jailhouse that slid down the mountainside.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The site of the climactic scene from the classic horror film is now a historic landmark.

This shop for all your super spy needs hides an educational secret.

Famously misunderstood wonder of the ancient world

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.