Aerial photo taken on March 14, 2018 shows a highway winding across mountains in Bainan Township in Napo County, south China's Guangxi Zhuang Autonomous Region. By the end of 2017, the mileage of highway in the rural area of Guangxi has increased to 98,300 km, accounting for 79.75 percent of the total mileage of Guangxi. The highway network has made great difference in people's daily life. (Xinhua/Zhang Ailin)