The world's highest freeway tunnel has opened in Tibet. The Mila Mountain Tunnel sits at an altitude of 15584 ft. The tunnel is 3.5 miles long and connects ...
http://bit.ly/2XP2C66
The world's highest freeway tunnel has opened in Tibet. The Mila Mountain Tunnel sits at an altitude of 15584 ft. The tunnel is 3.5 miles long and connects ...
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