Wikipedia
Guangfulin
Guangfulin is an archaeological site in Songjiang District, Shanghai, China. It is estimated to be over 5,000 years old. Artifacts from the Zhou Dynasty have also been unearthed at the site. The site covers 250 square kilometers (c.97 square miles). It was announced to be the Shanghai Cultural Relics Protection Site in December 1977 and was approved by the state council as one of the seventh batch of National Key Cultural Relics Protection Units in May 2013. The Guangfulin Relics Park is under construction.