aerial view of the zan dam surrounded by snowy mountains and autumn foliage in the alps

aerial alpine alps architecture autumn beauty blue clear clouds colors construction dam ecosystem energy engineering environmental fall floodgate flowing foliage generation generator geology hydro hydroelectric industry infrastructure lake landscape large location majestically mountains natural nature outdoor outdoors overflow panoramic peaceful peaks power reflecting reflection remote reservoir resources river scenery scenic snowcovered snowy stands structure surrounded technology tourism tranquil travel trees vibrant view wall water wild winter zan