The longest highway tunnel in the world opens to traffic
(Xinhua/Hu Huhu) The 22.13 km Tianshan Shengli Tunnel, the world's longest highway tunnel, was officially opened to traffic on Friday. ...
Tag: longest
(Xinhua/Hu Huhu) The 22.13 km Tianshan Shengli Tunnel, the world's longest highway tunnel, was officially opened to traffic on Friday. ...
