River flowing through Morteratsch valley at dawn with Bernina range in the background, Bernina range, Engadin, Grisons, Switzerland

trees nobody mountain range morning grisons long exposure landscape snowcapped stones valley nature non urban scene travel graubuenden european alps stone bernina range switzerland water outdoors travel destination tree river morning fall autumn engadin europe crack of dawn mountains snow covered dawn surface level beauty in nature snowcapped scenics horizon natural beauty sky engadine tranquil scene blue sky mountain morteratsch