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

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

Over a millennium ago, this site on the shores of Lake Titicaca was home to a city of more than 10,000 people.

An abandoned Incan construction project left behind a mysterious "doorway."

Mystic Incan rock piles three miles above sea level.

Did Inca children also slide down these smooth rocky slopes above Cusco?

70,000 empty bottles of Coke comprise an ad seen only from the air.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

Visit this odd display of indigenous style in Argentine wine country.

A vast landscape of craters created by meteorites.

One family's mission to exemplify sustainability took on a whole new life as a surprisingly beautiful home.

A small but industrious mining operation that allows visitors to touch precious gems while they are still in the rock.

Where sweethearts leave their love locks in the Uruguayan capital.