Four heads of marble dragons returned to Yuanmingyuan

Workers load heads of marble dragons onto a van at the Subdistrict of Qinghe, Haidian in Beijing, capital of China, June 12, 2018. Four heads of marble dragons, unearthed from a construction site, were returned to the Old Summer Palace, also called Yuanmingyuan on Tuesday. They were identified as relics of Yuanmingyuan by experts, thanks to the report from Du Zening, an ordinary citizen. (Xinhua/Luo Xiaoguang)