trekking down to a mountain lake , alps , switzerland

alps bank blue bluish chain clear cloud clouds cloudscape cloudy coast colour coloured destination down fir height heights high hilly holiday holidays idyllic lagoon lagoons lake lakes landscape large lofty mount mountain mountainous mountains mounts natural nature panorama panoramic picturesque range ridge river rivers rock rocks rocky scenery scenic shore shoreside sky steely stone stones swiss switzerland top tourism travel tree trees trekking unaffected very vista water waters white