![](http://www.ecns.cn/hd/2019/08/06/4c9cbfa68b82496aa97ad464d7bfbbad.jpg)
An archaeological excavation at a sports center in Chengdu City, Southwest China’s Sichuan Province, Aug. 5, 2019. Archaeologists have discovered relics dating from the Han Dynasty (206 B.C. to 220 A.D) to the Ming (1368-1644) and Qing (1644-1911) dynasties in the area, including remains of palace buildings. (Photo: China News Service/Zhang Lang)
![](http://www.ecns.cn/hd/2019/08/06/db027553245b40d5886e13ee5b39ff9b.jpg)
An archaeological excavation at a sports center in Chengdu City, Southwest China’s Sichuan Province, Aug. 5, 2019. Archaeologists have discovered relics dating from the Han Dynasty (206 B.C. to 220 A.D) to the Ming (1368-1644) and Qing (1644-1911) dynasties in the area, including remains of palace buildings. (Photo: China News Service/Zhang Lang)
![](http://www.ecns.cn/hd/2019/08/06/9fd7dd77a86d4112a94991ae5d96eebe.jpg)
An archaeological excavation at a sports center in Chengdu City, Southwest China’s Sichuan Province, Aug. 5, 2019. Archaeologists have discovered relics dating from the Han Dynasty (206 B.C. to 220 A.D) to the Ming (1368-1644) and Qing (1644-1911) dynasties in the area, including remains of palace buildings. (Photo: China News Service/Zhang Lang)
![](http://www.ecns.cn/hd/2019/08/06/7b89b23ae226480bac3e9cf93ff463ab.jpg)
An archaeological excavation at a sports center in Chengdu City, Southwest China’s Sichuan Province, Aug. 5, 2019. Archaeologists have discovered relics dating from the Han Dynasty (206 B.C. to 220 A.D) to the Ming (1368-1644) and Qing (1644-1911) dynasties in the area, including remains of palace buildings. (Photo: China News Service/Zhang Lang)
![](http://www.ecns.cn/hd/2019/08/06/edbc0b2ead7944989c6382e13ed07c18.jpg)
An archaeological excavation at a sports center in Chengdu City, Southwest China’s Sichuan Province, Aug. 5, 2019. Archaeologists have discovered relics dating from the Han Dynasty (206 B.C. to 220 A.D) to the Ming (1368-1644) and Qing (1644-1911) dynasties in the area, including remains of palace buildings. (Photo: China News Service/Zhang Lang)