Aerial panoramic by drone of Piz Nair, Lej Alv lake and St. Moritz in background, Engadine, canton of Graubunden, Switzerland, Europe

panoramic travel piz nair mountain engadine graubünden switzerland europe lej alv st moritz lake water outdoors day no people aerial view cloud sky drone point of view clouds cloudy daytime lakes pond ponds nature natural mountains nobody no one no person outdoor outside skies