Ключевые слова: architecture, area, black, blue, brick, bright, building, business, construction, crane, design, development, engineering, equipment, exterior, frame, hard, hat, helmet, high, house, industrial, industry, jacket, job, management, material, men, metal, outdoor, people, plate, property, rise, rural, safety, site, sky, square, steel, structure, sunset, technology, top, tower, urban, walking, white, work, workers,