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

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

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

A battle between nature and architecture in the Cambodian jungle.

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

This mysterious tower is said to enshrine a dormant seven-headed serpent that once protected Vientiane from destruction.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

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.

Striking, enormous gold-plated sculpture of Buddha installed in the 19th century.

Cavemen, elephants, and eagles greet passengers driving through the town's main intersection.

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

A small museum in the Golden Triangle tells the story of the opium drug trade that gripped Northern Thailand.

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

Where an entire elephant skeleton, a snakeskin table runner, and thousands of animal remains become art.

According to myth, there's a bloody explanation for the beautiful bright red color of this rock formation set amidst alpine vegetation.

A boulder carved into the shape of the cosmonaut's head.