peak rigi kulm near lake lucerne lake of the four forested settlements or vierwaldstättersee and lake zug zugersee

alpine alps background beautiful blue canton europe forested four high hike hiking hills holiday ice kulm lake landscape lucerne luzern mount mountain mountains nature outdoor panorama panoramic peak pilatus relaxing rigi rock scenery scenic schwyz settlements ski sky snow snowy sport spring suisse summit swiss switzerland top tourism tourist tranquility travel vacation valley vierwaldstacurren ttersee view white winter zug zugersee