Tianshan Shengli tunnel under construction in Xinjiang
Xinhua,May 21, 2020 Adjust font size:
Photo taken on May 19, 2020 shows the construction site of Tianshan Shengli tunnel in northwest China's Xinjiang Uygur Autonomous Region. Tianshan Shengli tunnel, a six-year project on the Urumqi-Yuli highway, passes through a cold and high altitude zone, with harsh climate and geological condition. (Xinhua/Hu Huhu)