vitznauerstock-gersauerstock and rigi hochflue mountains above the lake lucerne or vierwaldstaetersee lake vierwaldstattersee

adventure alpine alps amazing background beautiful beauty climbing extreme forest geology grass green high hiking hill lake lakeside landscape majestic mount mountain mountains natural nature outdoor outdoors panorama panoramic peaceful peak range ridge rock rockies rocky scenery scenic schweiz stone summer summit swiss terrain top tranquil trees view wanderlust wilderness