In pics: Danxia landform at Danxia National Geological Park in China's Gansu

Photo taken on April 10, 2019 shows a view of Danxia landform at Danxia National Geological Park in Zhangye, northwest China's Gansu Province. Danxia landform is a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Fan Peishen)