A visitor plays beside a transformer on a train in Dunhuang City, Northwest China’s Gansu Province, Sept. 12, 2016. Lanzhou Railway Bureau has turned trains into important platforms to showcase the rich tourism resources of the province and also improve travelling experiences ahead of an international cultural expo in Dunhuang on Sept. 20. Passengers taking the trains can play games, try local delicacies, and watch performances. (Photo/Yang Yanmin)
