Ключевые слова: architect, architecture, background, black, builder, building, business, civil, concept, construction, copy, dawn, development, dusk, energy, engineer, engineering, equipment, estate, exterior, frame, future, hand, high, home, house, housing, idea, industrial, industry, infrastructure, laborer, land, landscape, light, maintenance, male, management, manufacturing, men, metal, one, orange, outdoor, people, professional, roof, silhouette, tree, worker,