panoramic view of alpine lake schlegeis in the valley zillertal, austrian alps

alp alpine alps attraction austria austrian azure background berlin berliner dam energy europe european excursion green hightrail hoehenweg hydro hydroelectric hydropower lake landmark landscape large mountain nature outdoor outdoors panorama panoramic renewable reservoir river scenery scenic schlegeis schlegeissee schlegeisspeicher see sustainable tourism turquoise tyrol tyrolean valley view wallpaper water wood ziller zillertal