Colca Canyon, a river canyon in southern Peru famed as one of the world’s deepest with a depth of about 1000 – 2000 meters is a well-known trekking destination. It’s a habitat for the giant Andean condor, on view from overlooks like Cruz del Condor. The canyon landscape comprises a green valley and remote traditional villages with terraced agriculture that predates the Incas. Its Colca River is popular for rafting.