Aerial by drone of Lake Sils surrounded by snowy peaks during a winter sunrise, Engadine, canton of Graubunden, Switzerland, Europe

vertical travel lake sils lake water engadine graubünden switzerland europe mountain outdoors sunrise dawn no people aerial view drone point of view snow winter pine tree island clear sky sky blue sky morning twilight islands lakes pond ponds nature natural mountains nobody no one no person outdoor outside skies travel destination tourist destination tourist destinations