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

Khmer Rouge's high security prison.

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

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

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

A battle between nature and architecture in the Cambodian jungle.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

The Uros people live on floating reed islands in lake Titicaca.

Buying your medicine at this particular pharmacy is like taking a trip back in time.

What was once a unique system of urban elevators is turning into a mechanical ruin.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

Thousands of volcanic rocks carved 1,000 years ago.

A desert that evokes the surreal.

On this tiny spot of land in the middle of Lake Titicaca the only ones who do the knitting are the men.

A seemingly endless landscape of pure salt stretches far across Bolivia.