beautiful exploration tour through the appenzell mountains in switzerland. - appenzell/alpstein/switzerland

2019 albula alvaschein appenzell appenzellalpsteinswitzerland august autumn beautiful blue bridge chur clouds color complex dam england europe exploration forest fort graubunden green hill idyllic lake landscape monastery mountain mountains nature outdoor panorama panoramic park photo power reservoir river rock scenic sea sky solis swiss switzerland tiefencastel tour travel tree valley view wall water watercolor wood