panoramic view of leopoldsteiner lake in in eisenerz, ennstal alps, styria, austria. beautiful reflection on calm water surface

autumn lake leopoldstein beauty picturesque calm travel austria alps freedom mountains nature hochschwab outdoors hiking mountain eisenerz steiermark leopoldsteinersee leopoldsteiner alpine recreation panorama wilderness fresh water serenity tranquil peaceful idyllic tourism europe landscape turquoise beautiful eisenerzer alpen national park silence hike blue sky ridges air hill ennstal mountaineering summit hochblaser range valley trail