People escaping slavery may have hidden inside a corpse vault.

No one knows for sure why this town's dead refuse to rot.

Every autumn, this hillside is ablaze with red summer cypress.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

The atmospheric road was never meant to be so creepy.

The first declared National Monument in the United States.

Continuing the tradition of the dime museum in style.

An Australian lake whose pink hue defies scientific explanation.

A swing to dangle you off the very edge.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A church of bones, decorated with 40,000 human skeletons.

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

On Japan's Tashirojima Island, cats are king.

The site of a tragic massacre that spawned a multimedia franchise.

Over 50 whirling pools left behind from the glacial age.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

The world's only museum devoted solely to the art and collection of action figures.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Nondescript elevator doors open to reveal a stunning, surreal world.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.