The image is a photograph of a plaque on the side of a building. The plaque is rectangular in shape and has a black border. The text on the plaque reads "A brief introduction of the ancient Nanyang Prefectural Administrative Office." The text is written in black ink and is in a serif font. Below the text, there is a brief description of the office, which states that the office is located in the city of Nanjing, China. 

The plaque is mounted on a white wall with a black metal frame. The background of the image is blurred, but it appears to be a part of the exterior of the building.