Archaeologists Use Radar Mapping and Sound Tests to Locate an Ancient Inca Underground Tunnel in Peru Archaeologists had ...
Archeologists Put an End to a Centuries-Old Rumor, Confirm the Existence of Underground Tunnel System Beneath Cusco ...
The extensive underground passages stretch over 1,750 meters and connect several significant sites, including the Temple of the Sun (Coricancha) and the fortress of Sacsayhuamán. Following up on ...