Around China
Witnessing original speed of 35 kilometers per hour up to 350 today, the Beijing-Zhangjiakou railway, the first designed and built by Chinese, shows the development of the country's railways and economy.

Workers are seen at the construction site of the Great Wall station of the Beijing-Zhangjiakou railway under the Badaling Great Wall area in Beijing, capital of China, Aug. 8, 2017. [Photo/Xinhua]