 |
|
Archaeologists working at the mining and metallurgy historic sites of the Liao Dynasty in Dazhuangke township in Beijing's Yanqing district. [Photo/Xinhua] |
Presented by Chinadaily.com.cn Registration Number: 10023870-7 京ICP备13028878号-4
Copyright © Ministry of Culture and Tourism, P.R.China. All rights reserved
京公网安备 11010502035176号