Ключевые слова: architecture, background, building, business, closed, commerce, commercial, concrete, door, empty, engineering, entrance, exterior, factory, floor, frame, front, garage, gate, gray, grey, industrial, industry, mall, material, mechanics, merchants, metal, modern, new, outside, plant, red, retail, roll, roller, room, security, sheet, shop, shopping, shutter, siding, slab, steel, storage, store, structure, wall, warehouse,