a semi-cloudy spring sky above the natural protection zone aargau reuss river plain naturschutzzone aargauische auen in der reuss

aargau aargauische alp alpine alps auen background beautiful beauty blue clear cloud clouds cloudscape colorful cumulus day der earth ecological ecology environment flight global heaven high highlands hiking horizon idyllic landscape light mountains natural nature naturschutzzone outdoor outdoors panorama panoramic peak plain protection range reuss reussebene river scene scenery scenic schweiz semicloudy sky spring summer summit sunlight sunny sunshine switzerland unterlunkhofen view wanderlust warming weather white wild zone