Ключевые слова: a1, aerial, aerial shot, aerial view, blue, bridge, built structure, chimney, city, cloud, cloudscape, dioxide, drone, drone or aerial shot, environment, environmental conservation, factory, federal highway, green, horizon, industry, inland waters, inland waterway, landscape, leverkusen, moody sky, nature, outdoors, overcast, panorama, panoramic, pollution, rhine, rhine bridge, rhine bridge leverkusen, river, riverbank, riverbed, riverboat, riverboats, sky, storm, storm cloud, sunlight, tranquil scene, water, waterway,