Ключевые слова: architecture, berlin, blue, build, building, buildings, business, cable, cargo, cement, city, closeup, concrete, construct, construction, crane, danger, development, engineering, equipment, exterior, frame, growth, heavy, high, industrial, industry, iron, landscape, lift, lifting, machine, machinery, metal, modern, new, nobody, outdoors, power, site, sky, steel, structure, tall, technology, tower, urban, wall, window, work,