Keywords
air pollution, berlin, blue, built structure, cloud, color, copy space, day, energy, environment, environmental damage, exhaust, factory, fuel and power generation, germany, green, ideas, industry, low angle view, no people, outdoors, part of, photography, power station, sky, smoke, social issues, technology, tree, two objects, unknown, urban scene, vertical, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 683003