The extensive underground passages stretch over 1,750 meters and connect several significant sites, including the Temple of ...

Under the city of Cuzco, Peru, a secret labyrinth built by the Incas has been discovered. Irene Wright McClatchy News High in ...

A team of archaeologists announced the discovery of a hidden Inca tunnel network that puzzled scientists for centuries in ...

The Inca stronghold of Machu Picchu has astounded and confounded visitors since it was unveiled to the wider world more than ...