The Sun, Moon, and stars peacefully coexist with animals, humans, and their tools at this surprising sculpture park.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

Abandoned bull fighting ring, slowly falling apart in Uruguay.

These naturally occurring but rare geological formations are each about the size of a small house.

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

A mysterious pre-Incan ruin believed to have miraculous healing powers.

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

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.

An unexpected desert oasis in South America.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Huge stone depressions which may have acted as an Incan agricultural experiment.

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

A market for witches is hidden within a train station.

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

A remarkable geological formation resembling a forest made of stone.

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

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

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

Brazil's only museum dedicated to the art and evolution of tattoos.

A Tudor-style castle in Brazil holds one of the world's largest armory collections.

It's just another skyscraper, but it's shaped like '90s cell phone.

Building this tragically pointless stone barrier cost the lives of the prisoners made to build it.

This research hub in the Amazon Rainforest is perched amid one of the world's most biologically diverse landscapes.