text: COCO_train2014_000000507781.jpg ### The image is of a submarine in a museum display case. The submarine is made of brass and has a large propeller on the back. The propeller is spinning and the submarine is sitting on a marble base. There are several other objects in the display case, including a clock and a model of a ship. The display case is surrounded by glass and there are several other objects in the room, including a clock and a model of a ship.