wild alpine stream tellerbach in the calfeisental valley and in the unesco world heritage tectonic arena sardona / unesco-welterbe

alpine arena beautiful beauty calfeisental canyon creek europe flow flowing forest forrest fresh grass green heritage hill horizon landscape meadow mountain mountains natural nature outdoor outdoors panorama park peak plant river rivers rock sardona scene scenery scenic schweiz sky stone stones stream swiss switzerland tectonic tektonikarena tellerbach tourism travel tree trees unesco unescowelterbe vacation valley view water waterfall white wild wood world