Ключевые слова: austria, autumn, beauty, beauty in nature, blue, buzzer, color image, concrete, construction industry, dam, engineering, environment, european alps, extreme terrain, fuel and power generation, glacier pasterze, green color, grossglockner, high tauern national park, high tauern range, horizontal, hydroelectric power, hydroelectric power station, idyllic, lake, landscape scenery, larch tree, mountain, mountain peak, mountain range, national landmark, nature, no people, outdoors, power in nature, reservoir, scenics nature, social issues, stone material, sustainable resources, technology, tourism, travel, travel destinations, tree, tyrol state austria, valley, wall building feature, water,