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

The abandoned site of the Beatles spiritual awakening and subsequent revolt.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

Khmer Rouge's high security prison.

Incredible sculptures inspired by obscure passages from the Bible.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

This giant temperature attraction created some giant electric bills.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

The world’s largest concentrated solar plant generates as many problems as megawatts.

The drama of nature in full effect in this Nevada State Park.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

America's most famous piece of self-built architecture.

Macabre museum devoted to historical Viennese murders.

The name doubles as an appropriate adjective for this small ossuary.

A collection of 4,000 thimbles that's more versatile than one might imagine.

The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

The mystery of the Putim Ossuary involves a tricorn hat.

Wax models of disease and deformity are on display at this German medical museum.

In a small churchyard in Dingolfing, Germany the quaint Schusterkapelle is there to remind you of your imminent mortality.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

These 17th-century mummies are no longer naturally preserved, but remain on display today.