PART.2

The remnant of Shimao ancient city covers more than 4 square kilometers, which is the largest prehistoric city of China. (Photo/cnwest)

A vessel unearthed in the remnant of Shimao ancient city. (Photo/cnwest)

A stone face statue and pottery unearthed in this courtyard-like area. (Photo/cnwest)

A jade ware unearthed in the remnant of Shimao ancient city. (Photo/cnwest)

The remnant of Shimao ancient city has been mistaken for the ruins of Great Wall built in Ming Dynasty. (Photo/cnwest)

More than 100 mural debris are discovered in remnant of Shimao ancient city. (Photo/cnwest)

Archaeologists unearth a jade ware from the remnant of Shimao ancient city. (Photo/cnwest)

An aerial view of the Shimao ancient city. (Photo/cnwest)