Hidden on the border between the Andean Mountains and the Peruvian Rainforest, the last remaining forces of the almost defeated Inca Empire held their ground against the Spanish, but eventually ...

The existence of a tunnel network under the ancient Peruvian city of Cusco had been rumored for centuries. At times stretching more than a mile, the labyrinth connected the Temple of the Sun to key ...

The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...

Today, Machu Picchu is among South America’s most visited historical sites. Here are amazing things we know about this legacy ...

Machu Picchu will always be a bucket-list destination, but its popularity comes with drawbacks. Consider this alternative ...

The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...

Now to see where it goes.

A cotton and agave fiber Inca khipu is seen at an exhibit at the Smithsonian National Museum of the American Indian in 2015 in Washington, D.C. (Brendan Smialowski | AFP via Getty Images) The Inca ...