Introduction to the ruins of Qin Shihuang's palace: The ruins of Qin's palace (Jinshanzui ancient city ruins) are located in and near Jinshanzui, Beidaihe District, Qinhuangdao City, covering an area of ​​60,000 square meters. The cultural relics unearthed from the site of Qin Shihuang's palace include tiles with rhombus patterns, Taotie patterns, curling cloud patterns, and double moiré patterns, diamond pattern hollow bricks, large hemp-faced tiles, pottery wells, pottery basins, pottery inscriptions, etc., which have been identified as being from Qin Shihuang's father and son's eastward tour. The ruins of the palace during the Jieshi period.