Spanning four continents, a glimpse of civilizations through gold masks (3)

Archaeologists use equipments to observe the No. 5 sacrificial pit of the Sanxingdui Ruins site in southwest China's Sichuan Province, Sept. 7, 2021. More than 500 pieces of relics have been discovered in recent months at the legendary Sanxingdui Ruins site, dazzling archaeologists with their historical value as well as the display of creativity and ingenuity. (Xinhua/Wang Xi)