Aerial photo taken on July 26, 2022 shows the Jinsha River grand bridge linked with the entrance of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province. With a designed speed of 120 kilometers per hour, the 140-kilometer Lijiang-Shangri-La railway is expected to shorten the travel time between Lijiang and Shangri-La after its operation. [Photo/Xinhua]
Workers conduct survey at the construction site of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province, July 27, 2022. [Photo/Xinhua]
A worker assists the hoisting of a steel arch at the construction site of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province, July 27, 2022. [Photo/Xinhua]
Aerial photo taken on July 27, 2022 shows the Jinsha River grand bridge linked with the entrance of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province. [Photo/Xinhua]
Aerial photo taken on July 27, 2022 shows a view of the Jinsha River grand bridge along the Lijiang-Shangri-La railway in Southwest China's Yunnan province. [Photo/Xinhua]
Workers operate at the construction site of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province, July 27, 2022. [Photo/Xinhua]
Aerial photo taken on July 26, 2022 shows the entrance of the Haba Snow Mountain tunnel along the Lijiang-Shangri-La railway in Southwest China's Yunnan province. [Photo/Xinhua]