The discovery of a vast Inca tunnel system beneath the historic heart of Cusco has turned a whispered legend into mapped ...

Based on archaeological excavations, we know that ancient Andean civilizations emerged at least as far back as 3500 B.C.E. and evolved until the Spanish conquest started in the 15th century. Notably, ...

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 ...