an industrial cityscape from the 19th century features a towering factory chimney amidst dense smoke and fog

factory chimney industrial city 19th century smoke fog skyline urban scene steel mills ironworks coal fired power plants pollution dirty air victorian era steam gothic architecture cobblestone streets gas lamps brick buildings workers smokestacks industry boom economic growth cityscape grimey atmosphere sooty iron manufacturing hub railroads factories engine rooms cogwheels pot yards skyscrapers emerging smokestack revolution