Sanxingdui Museum is located in the northeast of Sanxingdui Ruins．It is 40km north of Chengdu．How and when were the ruins discovered?
Sanxingdui Museum is located in the northeast of Sanxingdui Ruins．It is 40km north of Chengdu．How and when were the ruins discovered?
三星堆博物馆位于三星堆遗址东北角，在成都以北40公里。三星堆是怎样被发现的，又是什么时候被发现的呢?