In the visit to South America one of the destinations that can not be missed is the Southwest of Bolivia, the department of Potosí, where is the largest salt desert in the world with an extension of 10.582Km2 at an altitude of 3650 m.s.n.m. And the National Reserve of Andean Fauna Eduardo Avaroa has an exceptional scenic beauty, among the lagoons that highlight the Laguna Colorada and the Laguna Verde. The huge nesting colonies of flamingos also highlight the strange landscapes and wind formations on basaltic rocks, gigantic volcanoes, hot springs and fumaroles.