Photo taken on May 17, 2018 shows plants growing at the bottom of a giant karst sinkhole, also known as tiankeng, in Luoquanyan Village of Xuan'en County, central China's Hubei Province. (Xinhua/Song Wen)
Xinhua pictures of the year 2018
Source: Xinhua| 2019-01-05 16:57:04|Editor: Liangyu
