Lanzhou's South Beltway opens to traffic

An ariel photo taken on December 29, 2018 shows the South Beltway in Lanzhou, Gansu Province. The South Beltway of Lanzhou, capital city of Gansu Province, opened to traffic on Saturday. It is Lanzhou's first beltway which will effectively alleviate the traffic pressure on the city circle. [Photo: Xinhua]