Stereographic Projection of Colca Canyon
The stereographic projection of Colca Canyon is a mapping that projects a
plane image of it onto a sphere.
Colca Canyon, Arequipa, Peru
Colca Canyon is a canyon of the Colca River in southern Peru, located about 160 kilometres (99 mi) northwest of Arequipa. It is Peru's third most-visited tourist destination. With a depth of 3,270 metres (10,730 ft), it is one of the deepest in the world. The Colca
Valley is a colorful Andean valley
with pre-Inca roots, and towns
founded in Spanish colonial times.
Wikipedia: Colca Canyon.