Temples adorned with intricate, erotic sculptures make up one of the "seven wonders" of India.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

The oldest teak bridge in the world is made from the remains of a royal palace.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This former luxury resort in Kaua'i is now an abandoned relic.

A battle between nature and architecture in the Cambodian jungle.

The largest permanent Monopoly board makes one of the longest games even bigger.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A man-made island in scenic San Francisco Bay.

An enormous illuminated figure dances on the Las Vegas strip.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A massive sea stack famous for its appearance in The Goonies.

100-year-old shipwreck you can walk up to at low tide.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A volcanic landmark located on an Ice age lake bed.

Sweet Willy, at 30 feet tall, is the world's biggest beagle.

Birdhouses, peacocks, animal sculptures, and a graveyard are all found along this eclectic nature trail.