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Chengdu Plain Treasure Pier Ruins archaeology Baodun Village Ancestors Baodun Ancient City
01-21
!["Baodun Ruins and Baodun Culture Exhibition" was launched 4500 years ago on the dawn of civilization on the Chengdu Plain[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
