Introduction to the palace and ancestral temple ruins: The palace and ancestral temple area of ​​the Yin Ruins is located in the Xiaotun Village and Huayuanzhuang area on the south bank of the Huan River. It is 1,000 meters long from north to south and 650 meters wide from east to west, with a total area of ​​71.5 hectares. It is the most important site and component of the Yin Ruins. There are more than 50 architectural ruins here divided into three groups: palaces, ancestral temples, and altars (A, B, and C), which are magnificent. In addition, copper casting ruins were also discovered.