World's largest cave was only discovered in 1991, and now offers tours to the public.

Bizarre dirt trail winds a narrow path above the tree line.

Derelict airplane bodies serve as both home and income for three Thai families.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

A white Buddhist temple with a golden restroom.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Singapore's landscaping project is home to 18 incredible Supertrees.

Eat a meal surrounded by bomb fragments.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Originally a meeting place for foreign correspondents and war reporters, the FCC remains an atmospheric spot for sunset drinks in Phnom Penh.

Bombed and burned, this monument represents the often controversial ties between Vietnam and Cambodia.

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

Khmer Rouge's high security prison.

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

A quick and simple solution to Cambodia's train woes.

One of the biggest markets in Asia, under one of the continent's largest domes.

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

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

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

A battle between nature and architecture in the Cambodian jungle.

This giant Christ statue was a failed attempt by Indonesia to dissuade East Timor from demanding independence.

This historic square in Nepal is home to temples dating back to the third century.

The former stronghold of the Malla Dynasty has remained virtually unchanged since the 17th century.

One of the largest Buddhist stupas in the world keeps an eye out in every direction.