Saul Luciano Lliuya, 41, stands in front of the Palcacocha Lake, located at 4,650 meters above sea level at the Huascaran National Park, in Huaraz, northeastern Peru, on May 23, 2022. - Lliuya, a farmer and tourist guide of the Cordillera Blanca of the Peruvian Andes, is carrying out a legal battle so that German energy giant RWE is declared by the German justice responsible for the melting of the Peruvian glaciers, for its emissions of greenhouse gases. (Photo by Luka GONZALES / AFP)