beautiful landscape scenery of the gaisalpsee and rubihorn mountain at oberstdorf, reflection in mountain lake, allgau alps,

adventure allgau allgäu alpen alps bavaria beautiful blue climbing entschenkopf fitness gaisalp gaisalpsee geisalp geisalpbach germany green hike hiking ice kleinwalsertal lake mount mountain nature nebelhorn oberstdorf outdoor panorama recreation relaxation rubi rubihorn scenery scenic see summer summit tourism travel trekking vacation view walk wanderlust water waterfall