
Legendary archaeologist Johan Reinhard spent his career searching for the lost temples of the Inca Empire in Peru, discovering all but one: Ausangate, named after one of the most sacred mountains in the Empire. Now in his seventie...

High in the Peruvian Andes lies the ancient city of Machu Picchu, a lost city of doorways and passages that hint at the ghost of its past. Who were the mysterious people who built it and why?