Ключевые слова: activity, architecture, background, black, build, building, city, construct, construction, crane, development, dusk, edifice, engineering, equipment, exterior, frame, heavy, height, high, highrise, hoist, hoisting crane, house, industrial, industry, morning, new, orange, outdoor, purple, silhouette, sky, steel, sunrise, sunset, tall, technology, tower, town, twilight, unfinished, urban, violet, work, working,