subalpine river rümlig ruemlig or rumlig in a forest gorge at the bottom of the northern slopes of the pilatus mountain massif

alpine beautiful beauty bottom canton canyon creek europe flow flowing forest forrest fresh gorge grass green hill horizon kanton landscape lucerne luzern massif meadow mountain mountains natural nature northern outdoor outdoors panorama park peak pilatus plant river rivers rock ruemlig rumlig scene scenery scenic schwarzenberg schweiz sky slopes stone stones stream subalpine swiss switzerland tourism travel tree trees vacation valley view water waterfall white wild wood