kehlsteinhaus eagle`s nest and its tunnel located on top of obersalzberg in berchtesgaden

039 adolf alpine alps attraction austria autumn background bavaria bavarian beautiful berchtesgaden cliff destination eagle europe european fortress german germany hiking hitler kehlsteinhaus koenigssee konigssee lake landmark landscape mansion mountain national nature nazi nest obersalzberg outdoor panorama park party peak resort rock rural scene scenery scenic sightseeing tourism tourist travel trip tunnel vocation wallpaper