Colombe pass, toward Lucomagno region, Canton Ticino, Switzerland

Andes mountains, Maras, Sacred Valley, Urubamba Province, Cusco (Cuzco) Region, Peru, South America

Scuro lake in spring, Val Piora, Canton Ticino, Switzerland

Climate change is leading to earlier snow melt in the spring on the Sierra Nevada mountains of Andalucia, southern Spain, Europe