Ключевые слова: abstract, architecture, arrow, background, blue, build, building, business, city, clouds, concrete, construction, crane, development, diagonal, elevating, engineering, equipment, frame, growth, heavy, height, high, highrise, hoist, home, hook, industry, lifting, long, machine, machinery, mechanism, metal, modern, multistory, power, silhouette, site, sky, space, steel, structure, sunlight, tall, technology, tower, urban, work,