Of five volcanoes located in the massive Tengger caldera, this cone is the youngest and most active.

Subterranean place of worship in Indonesia.

It took 28 years to build this massive statue of the Hindu god Vishnu riding a mythical bird.

This massive complex is made up of hundreds of smaller temples that date back to the ninth century.

A mud volcano in Indonesia spews out 50,000 cubic meters of mud every day.

Hundreds of Buddhas in a re-discovered Indonesian temple.

This Indonesian village was revitalized by a vibrant rainbow paint job.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

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

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

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

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

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

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

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

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A manifestation of modernist architectural ideas, this massive, multi-purpose building was one of the first of its kind in Southeast Asia.

Watch butterflies take flight before you fly.

This fountain was once heralded as the largest in the world.

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