Ключевые слова: architectural feature, architecture, black and white, build, building, building activity, business, business finance and industry, city, cloud, cloudscape, commercial activity, construction, construction industry, construction machinery, construction site, crane, dark, day, development, dramatic sky, engineering, environment, equipment, europe, germany, high, horizontal, industrial, industrial equipment, industry, lift, lifting, low angle view, machine, machinery, no people, outdoors, overcast, photography, site, sky, steel, storm cloud, structure, tall, tower, two objects, weather, work,