NANJING, CHINA – JULY 29: (CHINA OUT) A rickshaw run at 6 centuries old city wall of Ming Dynasty on July 29, 2014 in Nanjing, Jiangsu province of China. Nanjing will launch rickshaw city wall tour with the price of 30 RMB/person (about 4.85 USD/person) on August 8. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)