The same text indicated that the passageway began at ... Cusco was the capital of the powerful Inca Empire in the 15th century before eventually being conquered by the Spanish.

The Inca left no written records of their underground constructions in Cusco, but Spaniards did. A 1594 text by an anonymous Spanish Jesuit describes a tunnel that begins at the Temple of the Sun ...

Dead for 500 years, this Inca sacrificial mummy found on Chile's El Plomo Peak has opened the door to further inquiry into the strange and mysterious ritual life of the Inca. There may be hundreds ...