The image shows a close-up of an old, rusted cannon on display in a museum. The cannon is cylindrical in shape and appears to be made of metal. It has a round base with a small hole in the center, which is likely used to hold the cannon in place. The body of the cannon is covered in dirt and grime, indicating that it has been exposed to the elements for some time. There are several small rocks scattered around the cannon, some of which are also covered in rust. The background is a plain white surface, and there is another cannon visible on the right side of the image.