mountain lake lai de ravais in autumn near the sertig pass. view of mount ducan. wanderlust. davos, bergun switzerland

action activity adventure alpine alps grison graubunden mountaineering mountain landscape klosters engadine switzerland travel view outdoor panorama peak high blue engadin kesch sport enjoy davos sertig hiking autumn nature scenery mount clouds canton backcountry touring graubuenden season freedom europe city international world lake economic financial economy summit