Ключевые слова: activity, apartment, architecture, background, blue, build, building, business, city, concrete, construction, crane, day, design, development, engineering, equipment, exterior, frame, growth, high, home, house, image, industrial, industry, machinery, modern, new, orange, outdoors, plant, power, progress, project, residential, site, sky, steel, structure, sunrise, sunset, technology, tower, urban, wall, work, workplace, yellow,