This cavern was used as a hidden hospital and safe house during the Vietnam War.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

An extravagant monument to an extravagantly unpopular Emperor.

Khmer Rouge's high security prison.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

This impressive clifftop temple was once at the center of an international custody dispute.

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

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

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

Hoax, mistake, or evidence of dinosaurs in human times?

A former French military respite turned jungle tourism hotspot.

A battle between nature and architecture in the Cambodian jungle.

A boat ride through utter darkness, lit only by headlamps, reveals an emerald green pool locals believe is sacred.

Thousands of effigies of Buddha watch from caves set high above a legendary river, plus whiskey.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

A waterfall runs right through the middle of this Taiwanese shrine to the hundreds of workers killed while building a nearby highway.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

Once a prosperous mining village, this tiny Taiwanese town is now overrun with cute cats.

The abandoned Japanese amusement park once loomed as a dystopian Disneyland.

An infamous house made famous by director Takashi Shimizu.