You'll also find one of the world's deepest canyons in Colca Valley and a mysterious collection of geoglyphs at Nazca — plus not to forget the famous lost city of Machu Picchu. (onthegotours.com)
Each group probably built its own set of geoglyphs in order to draw followers throughout the desert to its own trade fairs and other social events, he says. (sciencemag.org)
There's plenty more to this fascinating country including one of the world's deepest canyons in the Colca Valley, Lake Titicaca where indigenous cultures still live in the ways of old and the mysterious geoglyphs at Nazca too. (onthegotours.com)