This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

An Archaeological Wonder of Peru, and the largest stone ruin site in the New World.

Now containing the bones of the actual conquistador, instead of someone else.

This stone complex marks the urban center of a lost civilization.

The remains of what was the most important religious complex in coastal Peru for over a millennium.

These giant mummies are set ominously into a Peruvian cliffside and topped with real human skulls.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

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

An unexpected desert oasis in South America.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

A remarkable geological formation resembling a forest made of stone.

A market for witches is hidden within a train station.

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.

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

Fowl, love and death in Vietnam.

This unique formation is characterized by hexagonal basalt rocks stacked in unique formations.

A sculpture park that takes the use of clay to a whole new level.

Vietnam's largest Buddha statue depicts a female sage.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

One of the oldest temples in Ho Chi Minh City, dedicated to a deified Chinese military leader.

Home to what locals claim is the largest whale skeleton in Southeast Asia, which is worshiped yearly.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.