The image shows a model of a submarine on display in a museum. The submarine appears to be made of plastic and is painted in a dark green color. The interior of the submarine is visible, with yellow and white walls and a large open door on the left side. Inside the submarine, there are several workers wearing blue uniforms and hard hats, working on various machines and equipment. On the right side of the image, there is a red flag with a white star on it. The model is displayed on a blue platform with a metal railing. The background is dark, making the submarine stand out.