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On March 20, the Sanxingdui Ruins site, 1 (locate) in the Chengdu Plain and famed as "one of the greatest archaeological discoveries of mankind in the 20th century," unveiled more than 500 archaeological discoveries and cultural relics .
“Thanks to the new discoveries, we’ve 2 (basic) figured out the layout of the sacrificial zone of the Sanxingdui site,” said Lei Yu, a researcher at the Sichuan Provincial Cultural Relics and Archaeology Research Institute, who heads the ongoing excavation.
The about 12-square-kilometer site 3 (discover) in 1929, and major breakthroughs were made in 1986 with the discovery of two pits believed to be for sacrificial ceremonies. The pits were accidentally uncovered by local farmers digging up earth to make bricks.