1986年,中国的一项重大考古发现震惊了海内外:在四川广汉三星堆商周之际的两个“祭祀”坑或曰器物坑中,出土了一千多件极其精美珍贵的金器、铜器、玉器以及陶器和大量的象牙等文物。此后,考古工作者又在两坑所在地发现了一个面积约三平方公里的大型古城,城墙的始筑年代早到了夏商之际,城内还发掘出了若干房址、墓葬和大量文物,而以之为中心的整个周围十二平方公 In 1986, a major archaeological discovery in China shocked both at home and abroad: in the two “sacrificial” pits or pits of the Sanxingdui merchant week in Guanghan, Sichuan, more than a thousand pieces of extremely fine and precious gold artifacts were unearthed , Bronze, jade and pottery and a large number of ivory and other artifacts. Since then, archaeologists have discovered a large ancient city with an area of ​​about three square kilometers in the area of ​​two pit sites. As the city wall was first built by the Xia and Shang dynasties, several sites, tombs and a large number of cultural relics have been excavated in the city. The center of the entire square around twelve square