A visitor looks at the exhibition at the National Museum of China on Aug 10. (Photo: Xinhua)

An ancient decoration for a screen is exhibited at the National Museum of China on Aug 10. (Photo: Xinhua)

An owl-shaped pottery jar is exhibited at the National Museum of China on Aug 10. (Photo: Xinhua)

A screen bracket featuring a figure grabbing a snake is exhibited at the National Museum of China on Aug 10. (Photo: Xinhua)

A pottery lamp shaped like a person is on exhibit at the National Museum of China on Aug 10. (Photo: Xinhua)

Visitors look at the exhibition at the National Museum of China on Aug 10. (Photo: Xinhua)

Photo taken on Aug 10, shows a golden seal of Zhao Mo, the second king of Nanyue, a kingdom established after the collapse of the Qin Dynasty (221-206 BC) and encompassing what is now Guangdong, Guangxi and some surrounding areas. (Photo: Xinhua)

A visitor looks at the exhibition at the National Museum of China on Aug 10. (Photo: Xinhua)