A close-up view of the front of an industrial furnace or boiler, showing metal doors and latches. The surfaces are worn and metallic, with a dull sheen. Two small openings reveal glowing fire inside. A plaque with writing is affixed to the upper part of the machinery.
Workers stand near a large industrial furnace with bright flames and heavy smoke, suggesting a metal or steel manufacturing process. The lighting is dim with an orange glow illuminating the scene, enhancing the industrial atmosphere.