Summer day at Lake Grevasalvas, Engadine, Canton of Grisons (Graubunden), Switzerland, Europe

travel destination photography horizontal colour image switzerland alps europe lake lake grevasalvas landscape mountain reflection rock summer swiss alps day scenics beauty in nature non urban scene engadine grisons graubunden no people cloud sky tranquil scene physical geography outdoors colour color image color outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque nature the natural world tranquility serene serenity peaceful reflecting reflected natural beauty