The image shows a large military artillery cannon on display at an outdoor event. The cannon is green in color and has a long barrel with a pointed tip. It is mounted on four large wheels and is positioned on a concrete surface. There are several people around the cannon, some of whom are looking at it intently. In the background, there are tents and trees, suggesting that the event is taking place outdoors. The sky is blue and the weather appears to be sunny and clear.