Inca Island in the Sky

Albert Lin travels to the mountains of Peru to discover the origins of its most famous site, Machu Picchu. Using LiDAR technology, he finds proof of the people who came before the Inca and treks into the mountains to find their homes and ceremonial sites. Lin reveals that the Inca city may have been inspired by another, even older civilization.

Episode information and air dates are supplied by TMDB. CineSrc playback availability can change and is not guaranteed.