Bird's-eye view of the Nanzuo site

The Nanzuo site, located in Nanzuo village, on the Dongzhi plateau in Qingyang city, Northwest China's Gansu province, is from the Neolithic period and dates back to between 4,700 to 5,200 years ago. It has been estimated to cover approximately 600 hectares. 

The video is a bird's-eye view of the "palace" area of the site and shows archaeological researchers trying to piece together unearthed potteries.