Photo taken on Dec. 18, 2020 shows the exterior view of the terminal building of Xiannyushan Airport in southwest China's Chongqing. Xiannyushan Airport, the fifth civil airport in Chongqing, officially opened on Friday. The airport is located 1745.04 meters above sea level, with a total terminal area of 6,000 square meters. (Xinhua/Liu Chan)
