Graveyard in Lintan County, Gansu

Graveyard in Lintan County, Gansu

In Lintan County, Gansu, archaeologists excavated more than 340 tombs at a graveyard near the Tao River and unearthed many pottery items, which were believed to provide new clues to the study of 4,000-year-old Qijia culture.

Shuangdun tomb in Bengbu City, central China's Anhui Province

The excavation of the Shuangdun tomb in Bengbu City, central China's Anhui Province, provided strong evidence for the existence of the Zhongli Kingdom during the Spring and Autumn Period, thanks to enormous discoveries of bronze and pottery items.

Age-old street and sewage systems in Chengdu