Where is colca canyon located?
The Colca Canyon (Spanish: Cañón del Colca, Quechua: Qullqa qhichwa) is a canyon of the Colca River in southern Peru. Located about 160 kilometres (99 mi) north-west of Arequipa, in the Caylloma Province of the Arequipa Region, it is one of the deepest canyons in the world, at around 3,270 metres (10,730 ft) deep.