An aerial photo shows bends on a road in the Qibainong National Geological Park, located in Dahua Yao Autonomous County in South China's Guangxi Zhuang Autonomous Region, Feb. 20, 2019. The park features a unique karst landscape with mountain ranges, low-lying lands, valleys, caves, underground rivers, and an abundance of fossils. (Photo/IC)
An aerial photo shows bends on a road in the Qibainong National Geological Park, located in Dahua Yao Autonomous County in South China's Guangxi Zhuang Autonomous Region, Feb. 20, 2019. The park features a unique karst landscape with mountain ranges, low-lying lands, valleys, caves, underground rivers, and an abundance of fossils. (Photo/IC)
An aerial photo shows bends on a road in the Qibainong National Geological Park, located in Dahua Yao Autonomous County in South China's Guangxi Zhuang Autonomous Region, Feb. 20, 2019. The park features a unique karst landscape with mountain ranges, low-lying lands, valleys, caves, underground rivers, and an abundance of fossils. (Photo/IC)