A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

The most famous location in China was home to whole dynasties worth of imperial rulers.

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

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

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.

Khmer Rouge's high security prison.

A quick and simple solution to Cambodia's train woes.

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

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

Hoax, mistake, or evidence of dinosaurs in human times?

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

A battle between nature and architecture in the Cambodian jungle.

A well kept and well documented look at the Bruneian Sultan's life and successes.

A symbol of Islam in oil-rich Brunei.

Ferdinand Magellan dubbed the world's largest water village the "Venice of the East."

The original "capsule building" is a masterpiece of Metabolist architecture.

Japan's corrupt-mental-institution themed restaurant offers diners a chance to eat inside of filthy cells.

This statue of the "shiny uncle of Beppu" was erected in 2007.

A precursor to Taro Okamoto’s iconic Tower of the Sun.

This quirky collection of furniture also happens to be a public art installation.

See no evil, hear no evil, speak no evil.

Next door to Tokyo DisneySea is a giant sculpture created by Taro Okamoto symbolizing the dynamism of life.

This historic castle is one of the oldest and most impressive in all of Japan.

The last remaining predreadnought battleship in the world has been a museum for nearly a century.