Ключевые слова: apartment, architecture, background, blank, blue, build, business, column, concrete, construct, construction, decoration, design, empty, equipment, estate, floor, frame, framework, house, housetop, indoor, industrial, industry, inside, interior, investment, material, metal, nobody, nothing, occupation, overview, pattern, perspective, pipeline, plan, property, renovation, residential, room, site, steel, structure, unfinished, wall, window, wire, work,