Ключевые слова: architecture, beautiful, blue, clouds, cloudy, construction, dam, diemel, diemelsee, energy, europe, forest, germany, helminghausen, hessen, historic, hydroelectric, hydropower, lake, marsberg, nature, nordhessen, north, old, power, rhine, river, sauerland, sightseeing, station, technology, tourism, tree, valley, wall, water, westphalia,