El Misti and Chachani volcanoes seen from salt flats of Salinas y Aguada Blanca National Reserve, Arequipa Region, Peru, South America

el misti chachani volcanoes salt flats arequipa peru south america landscape blue sky horizon national reserve nature scenic travel outdoor geology terrain beauty volcanic flatlands wilderness clouds mountaineering adventure exploration natural wonders biomes ecosystem earth altitude desolate arid vastness tranquility remote picturesque unique sandy distance panorama setting wilderness area open space majestic uninhabited highlands climate environment