The image shows a man working on a large machine gun in a museum. The machine gun is mounted on top of a pile of rocks and is positioned in the center of the image. The man is wearing a hat and a long coat, and appears to be working on the gun with a focused expression on his face. The background shows a wall with a mural of a landscape and trees. There are also some wooden crates and other artifacts scattered around the room. The floor is made of stone and there is a tree trunk on the left side of the frame.