Workers lay the tracks for the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge in North China’s Hebei province, on Jan 13, 2019. Track laying work of the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge was completed on Jan 13. The 174-km-long railway, connecting China’s capital Beijing and Zhangjiakou of North China’s Hebei province, is a major transportation project for the 2022 Winter Olympic Games. [Photo/Xinhua]
Workers lay the tracks for the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge in North China’s Hebei province, on Jan 13, 2019. [Photo/Xinhua]
Workers lay the tracks for the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge in North China’s Hebei province, on Jan 13, 2019. [Photo/Xinhua]
Aerial photo taken on Jan 13, 2019 shows workers laying the tracks for the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge in North China’s Hebei province. [Photo/Xinhua]
Aerial photo taken on Jan 13, 2019 shows workers laying the tracks for the Beijing-Zhangjiakou high-speed railway line at Guanting Reservoir grand bridge in North China’s Hebei province. [Photo/Xinhua]
