A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.

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

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

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

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

The lavish temple of the Cao Dai religion that includes Buddha, Mohammed, Joan of Arc, and Victor Hugo.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

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

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

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

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

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

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

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

A white Buddhist temple with a golden restroom.

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

Caves full of Buddhist statues, incredible rock formations and a deserted lagoon.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

The oldest teak bridge in the world is made from the remains of a royal palace.

This golden temple is surrounded by hundreds of stone tablets that comprise the "world's largest book."

A precariously perched golden rock defies gravity and brings pilgrims from across Myanmar.