Buddhist university that allows English-language speakers the opportunity to study with monks in Thailand.

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

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

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

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

Khmer Rouge's high security prison.

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

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

A secluded, little-known temple hidden amid the dense jungle.

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.

A battle between nature and architecture in the Cambodian jungle.

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

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

This often-overlooked ocean walkway was once considered an impossible fantasy.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

In Coyoacán, a pair of coyotes crown a public fountain in reference to the ancient Aztec name of the borough.

Frida Kahlo's childhood home, now a museum of her life and works.

This exquisite example of early colonial architecture remains unfinished almost 500 years after construction began.

These sacred Mesoamerican ruins feature peculiar petroglyphs hidden in the stones.

Southern Italy's spinning top village.

Three underground crypts and a pointed arch under the bell tower make this cathedral unique among Romanesque churches.

A dead saint, a deadly poison, and a mysterious holy ooze.

A crumbling watchtower and a lighthouse overlooks the site believed to be the Sirens' cliff in the "Odyssey."

This clifftop arch is a natural stunner.