Exhibition featuring Bronze Age civilizations held in Chengdu

Visitors view an exhibit at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

A visitor takes photos of an exhibit excavated from the Sanxingdui Ruins at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

Photo taken on Sept. 28, 2021 shows an exhibit at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province. (Xinhua/Xu Bingjie)

A visitor views exhibits at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

A visitor takes photos at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

Photo taken on Sept. 28, 2021 shows an exhibit at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province. (Xinhua/Xu Bingjie)

A visitor views exhibits at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

People visit an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province, Sept. 28, 2021. (Xinhua/Xu Bingjie)

Photo taken on Sept. 28, 2021 shows an exhibit excavated from the Sanxingdui Ruins at an exhibition featuring Bronze Age civilizations along the Yangtze River at Sichuan Museum in Chengdu, southwest China's Sichuan Province. (Xinhua/Xu Bingjie)