Ключевые слова: architecture, beginning, birds, blue, build, change, clear, concrete, construction, crane, derrick, development, equipment, estate, force, growth, heavy, high, housing, industry, lift, machinery, metal, new, no people, place, profession, progress, project, property, real, scene, site, sky, skyscraper, starlings, steel, structure, tall, tech, up, wildlife, work, workforce,