![A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/01/9be01772629f4614a7aa9b2809627f92.jpg)
A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)
![A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/01/1582ea3b59484266b8dd463b49f93e36.jpg)
A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)
![A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/01/5be1332be4a3457683d6a7ab14ccfe5d.jpg)
A view of an excavation at a construction site near Chunxi Road in Chengdu City, Southwest China’s Sichuan Province. Experts from the Chengdu Institute of Relics and Archaeology found remains of streets and buildings dating back to the late Tang Dynasty (618-907) to Southern Song Dynasty (960-1279) at the site, believing the findings are important to understand city layout and architecture in ancient China. (Photo/VCG)