An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)

An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)

An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)

An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)

An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)

An aerial drone photo shows the Danxia landform at the Huoshizhai National Geological (Forest) Park in Xiji County of Guyuan, northwest China's Ningxia Hui Autonomous Region, Aug. 18, 2024. The park is famous for its Danxia landform, a unique type of geomorphology formed from red-colored sandstones and characterized by steep cliffs. (Xinhua/Wang Peng)