Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This Transylvanian church has changed its denomination four times.

A medieval church built up to defend its village.

Gigantic Romanian salt mines used to heal respiratory conditions.

Something's watching you.

This nugget of paradise earned its name for obvious reasons.

This bridge made famous in a novel and on-screen wasn't actually built over the river Kwai.

A shrine built to combat the bad karma of a commercial venture.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

Buddha shrines hide within dark tunnels at this unique forest temple.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

A tall karst islet popularized by 007.

A limestone wonderland of water and subterranean secrets.

A white Buddhist temple with a golden restroom.

These bamboo and rope bridges cross the Nam Khan River for six months every year.

In the world's most bombed country relative to its size, this incredible organization helps pick up the pieces.

Buried in the Laos jungle is a sanctuary for bears that would have otherwise been milked to death by poachers.

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

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

A secluded, little-known temple hidden amid the dense jungle.

A small 12th-century temple surrounded by waters believed to have curative properties.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

A battle between nature and architecture in the Cambodian jungle.