A woman looks at a bronze head with gold mask at the Sanxingdui and Jinsha Sites Unearthed Cultural Relics Exhibition in Changsha, capital of central China's Hunan Province, Sept. 20, 2016. The exhibition, lasting from Sept. 20 to Dec. 20, presented 137 pieces of cultural relics unearthed in Sanxingdui site and Jinsha site. (Photo/Xinhua)
