The image is a photograph of a plaque on a brick wall. The plaque is rectangular in shape and has Chinese text written on it. The text is written in both English and Chinese characters. Below the text, there is a detailed map of the city of Nanjing, China. The map is drawn in a simple, hand-drawn style and shows the streets, buildings, and other landmarks of the area. The background of the plaque is a light beige color, and the text is black.