The image is a photograph of a sign in Chinese that reads "Shang City Site at Yanshi". The sign is written in black text on a white background and is framed in a black border. The text is in both English and Chinese characters. 

The sign is located in the west of the city, around six kilometers from the city. It is located on the outskirts of the ancient city of Shanghai, China. The city is known for its rich history and culture, and it is a popular destination for tourists and locals alike.

At the bottom of the sign, there is a brief description of the site, which states that it is an important site for tourists to explore and discover the city's rich history. The sign also mentions that the site plays an invaluable role in demarcating the Xia and Yang dynasty.