Ключевые слова: activity, advance, architecture, background, blue, boom, building, built, bulk, business, commercial, construction, crane, development, engineering, equipment, estate, gantry, growth, heavy, high, highrise, industrial, lifting, load, machine, mechanical, metal, pier, project, red, rise, site, sky, structure, sun, sunset, tall, technology, tower, transportation, truck, twilight, work,