Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

An abandoned Cambodian resort that mirrored the downfall of the country as it was happening.

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

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

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

Eliza and Mary Chulkhurst were the first famous conjoined twins in England, but it's not clear when they were born.

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

Dedicated to improving the plight of the rare scaly anteater.

Hang out with thousands of butterflies in one of the world's largest such enclosures.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

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

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

A former French military respite turned jungle tourism hotspot.

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.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

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

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

Khmer Rouge's high security prison.

More than 100 Hindu temples are slowly being swallowed by the forest.