Aerial photo taken on Dec. 12, 2019 shows people walking on a bridge spanning the Niulan River in southwest China. Cableway once became the main means of transportation along the Niulan River for villagers of Weining in Guizhou and Huize County in Yunnan Province. Since 2013, the local government has been dedicated in replacing the cableway with bridge along the Niulan River. (Xinhua/Yang Wenbin)