Ключевые слова: 19th, antique, black, build, building, business, century, construction, danger, era, europe, factory, foundry, furnace, heat, heavy, history, image, industrial, industry, iron, large, machinery, manufacturing, melting, metal, metallurgy, obsolete, old, past, retro, revolution, rust, rusty, sky, smoke, steel, sunlight, technology, temperature, tube, white, work,