The Sanxingdui Ancient Site is located on the south bank of the Duck River in the northwest of Guanghan City, Sichuan Province. It covers an area of 12 square kilometers and has a history of 5,000 to 3,000 years. It is the largest, longest-lasting, and richest cultural connotation discovered in the southwest so far.Ancient cities, ancient countries, and ancient Shu cultural sites.