Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

This "floating island" plateau sits 7,671 feet above the forest floor.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Home to three historic ships from the age of Vikings.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

The largest stone moai on Rapa Nui.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

Preserved "bog person" that is over 2,000 years old.

A crumbling Beaux Arts monument to the Bay Area's age of rail.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

A small town Romanian cemetery filled with darkly humorous gravestones.

A gallery of underwater art that can be visited by man and fish alike.

The world's first and only natural nuclear reactor.

These eclectic homes nestled into the cliffs of a Caribbean island were built entirely from scavenged materials.

A pub that is literally in the middle of nowhere, but continues to do business.

A breathtaking canyon offers stunning views and frightful pathways through an ecological paradise.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

The oldest working mechanical clock in the world.

The first archaeological site discovered by aerial photography.

The unique ecosystem atop an Australian mountain is home to some colorful inhabitants.