obersee - mountain lake in alps. bavaria, germany

obersee lake nature outdoor alps mountain water idyllic scenery scenic landscape tranquil beautiful reflection europe travel sky destination natural season peak alpine swiss blue excursion european serenity mount bavarian switzerland bavaria germany autumn summer forest green mountains vacation colorful trees tourism wanderlust hike tree bielefeld visit schweiz top horizon germanyview cow walking trail röthbachfall königsee view europebehind alps