Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

This French colonial post office is arguably the grandest in all of Southeast Asia.

A tribute to the disposable cups that were once manufactured here, this 68-foot-tall statue would be difficult to throw away.

Mexican food and folk art.

Sojourn to the past at this residence teeming with 1950s memorabilia.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

Discover the taste of mold.

Thousands of glyphs created by an unknown culture decorate the rock formations of this canyon.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

A collection of anti-communist sculptures stands watch in the Mojave Desert.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

One of the most unusual geological features, recognizable from a dozen hit movies.

This unique graffiti art from the 1940s has become a staple of this local landscape in the remote California desert.

This vintage animatronics show is the Vegas version of a walk through the woods.

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

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

A collection of haunted objects and macabre oddities under one roof.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.