Tourists visit Yuntai Mountain scenic area in China's Henan

Photo taken on June 16, 2018 shows the Hongshi Gorge in the Yuntai Mountain scenic area in Xiuwu County of Jiaozuo, central China's Henan Province. The 1.5-kilometer-long Danxia landform gorge characterizes by reddish sandstone features. (Xinhua/Li Renzi)