peak rotstock on the rigi mountain near lake lucerne vierwaldstätersee and lake zug zugersee

alp alpine alps background beautiful beauty blue cantons cliff cold cover environment europe forest frost frozen glacier high hiking hoarfrost holiday ice lake landscape lucerne mountain nature outdoor outdoors panorama panoramic peak rigi rock rotstock scene schwyz season ski sky snow snowfall snowy summit sun swiss switzerland top tourism travel tree vacation vierwaldstacurren tersee view white winter wonderland zug zugersee