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

High in the Peruvian Andes, a serrated stripe of pits cuts across a barren hillside, so regular and extensive that early ...

The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...

An intact 5,000-year-old tomb has been discovered in Teba, Spain, containing ivory, amber, shells, and trade networks.