Photo taken on April 23, 2016 shows the landscape of soil forest in Duzhuang Township of Datong County, north China's Shanxi Province. The soil forest in Duzhuang stretches for about three kilometers from north to south. It consists of protrusive loess and grit sediment, a result of crustal movement as well as wind and water erosion. (Photo: Xinhua/Meng Chenguang)
