Ключевые слова: aerial, aerial view, agger, agger dam, agger reservoir, aggertalsperre, architecture, arial view, artificial, autumn, blue, bridge, catchment, construction, dam, dam wall, drone, electricity, energy, europe, flood, forest, germany, gummersbach, high, hydroelectric, hydroelectric power plant, hydroelectricity, hydropower, industrial, lake, landscape, lantenbach, nature reserve, plane, plant, power plant, protection, recreation, reservoir, river, shore, sky, station, summer, sunny, valley, wall, water, waterfall,