Aerial photo taken on Sept. 16, 2019 shows the China-funded overpass in Ulan Bator, Mongolia. An overpass built with the Chinese government's soft loan near the Traffic Police Department of Mongolia in downtown Ulan Bator opened to traffic on Monday. The construction of the 1,100-meter overpass, which started in April last year, was built by China Railway 20 Bureau Group Co., Ltd. (Photo by Xu Bin/Xinhua)