囚犯在狹窄地下隧道內推行礦車工作

Narrow underground tunnel 30 feet deep, wooden planks reinforcing walls, tiny rail cart on metal tracks, handmade ventilation pipe system, exposed electric wiring with small light bulbs glowing, multiple prisoners working silently, realistic sandy soil texture, cramped conditions, atmospheric dust, dramatic perspective shot, ultra realistic, cinematic lighting, 4K