The image shows an old-fashioned steam engine on display in a museum. The engine is green in color and has two large wheels on either side. The wheels are made of metal and have a rusted appearance. There is a small gauge on the front of the engine, which is likely used to measure the pressure or pressure of the steam engine. On the right side of the image, there is a red engine with a blue engine block and a red cylinder. The background is a concrete floor with a concrete wall.