Ключевые слова: abstract, air, architecture, background, beam, building, business, ceiling, cement, city, concept, conditioning, construction, darkness, design, electricity, empty, factory, filter, grunge, grungy, indoors, industrial, industry, inside, interior, iron, lamp, light, line, lines, modern, night, panel, parking, perspective, pipe, plant, roof, room, stock, structure, system, technology, toned, tube, urban, ventilation, vintage, warehouse,