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.

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

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

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

In the most arid desert on the planet, the world's leading telescope allows astronomers to see more than has ever been seen before.

A sculpture of a giant hand reaches for the stars in the middle of the Atacama desert.

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

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

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

On the Oregon coast there is a natural hole that seems to be draining the sea.

A park with one large cat sculpture and 15 smaller ones, all painted by different Colombian artists.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.