Ключевые слова: activity, architecture, black, blue sky, building, capability, city, concrete, construct, construction, crane, create, derrick, development, dusk, equipment, foundation, frame, growth, hat, high, industrial, industry, infrastructure, labor, machine, people, pillar, plans, profession, project, properties, scaffold, scenic, shadow, site, steel, strength, structure, technology, tower, unfinished, urban, walls, white, work, worker,