Photo taken on May 23, 2017 shows the Jiutaiguan scenic spot in Ningqiang County of Hanzhong City, northwest China's Shaanxi Province. The Xi'an-Chengdu high-speed railway, China's first rail route to run through the Qinling Mountains, is scheduled to enter operation within the year. By then, several ancient cities and tourist attractions will be connected by the railway. (Xinhua/Tao Ming)