the muddy bottom of a volatile alpine lake below the summit flüela wisshorn or fluela wisshorn 3085 m in the silvretta alps

alpine alps amazing background beautiful black blue canton davos destination eco ecology europe european flower forest grass graubafrac14 green grisons group high idyllic joeriseen joriseen kanton klosters lake lakes landscape located massif meadow mountain mountains natural nature nden old outdoor outdoors panorama panoramic peaceful peak picturesque range rock scene scenery scenic schwarzsee schweiz season silvretta sky spring summer swiss switzerland tourist towns travel tree trekking valley view water wild