The image shows the interior of an old steam locomotive. The locomotive is black in color and appears to be in a workshop or industrial setting. The top of the locomotive has a large, cylindrical tank with a red light on top. The tank is connected to a series of pipes and valves, which are likely used to control the engine. There are also several other pipes and equipment visible in the background. The ceiling of the workshop is made of metal beams and there is a large window on the left side of the image, allowing natural light to enter the space.