The city of eternal spring will be the beginning for this circuit where you will know the hieroglyphs of the Valley of Lluta, Rosario the church of Pconchile, the Valley of Cardoni with the famous cactus candelabros, the Pucará of Copaquilla and Socoroma, until reaching Putre at 3.500 meters above sea level, town of great importance in the past as it was an obligatory passage on the route Potosí- Arica. During the second day you will visit the Surire salt flats at an altitude of 4,245 meters, a protection zone for wildlife and the fragile highland system, as well as Aymara communities such as Ancuta, Guallatire and Viluvio, protected by the Guallatire volcano and its fumaroles. On the third day we will have the full day excursion to Lauca National Park, declared by UNESCO as a World Biosphere Reserve, which has a spectacular fauna and flora altiplano, following up to Parinacota and its famous church of Andean style, with its bell tower separated from the adobe structure, declared National Monument, to finish at Lake Chungará, the highest in the world at 4,500 meters above the sea, surrounded by the volcanoes Parinacota (6,330 m) and Pomerape (6,240 m).