a hike to the olperer hut with views of alpine lake schlegeis in the valley zillertal, austrian alps

alp alpine alps attraction austria austrian azure background berlin berliner bridge dam europe excursion green hanging hightrail hike hiking hoehenweg huette hut lake landmark landscape mountain nature olperer outdoor outdoors panorama panoramic renewable reservoir scenery scenic schlegeis schlegeissee schlegeisspeicher tourism turquoise tyrol tyrolean valley view wallpaper water wood ziller zillertal