Photo taken on June 23, 2019 shows illustrated stratum examples at the Liangzhu relic site in Hangzhou, capital of east China's Zhejiang Province. China's Archaeological Ruins of Liangzhu City was on Saturday inscribed to the UNESCO World Heritage List as a cultural site, bringing the total number of the Asian country's sites on the list to 55. (Xinhua/Huang Zongzhi)