Ключевые слова: alpen, alpine, alps, austria, austrian alps, blue, breathtaking, cabin, clouds, dam, europe, glacier, green, hiking, hill, holiday, hostel, lake, landscape, mount, mountain, nature, olperer, olperer hutte, olpererhutte, outdoor, peak, reservoir, restaurant, rock, scenery, scenic, schlegeisspeicher, sky, snow, summer, tirol, tourism, travel, trekking, tyrol, vacation, valley, view, water, wilderness, ziller, zillertal, zillertal alps,