Megaprojects on MSN
How Australia built the world’s longest national highway
This video explores Australia’s Highway 1, the world’s longest national highway, stretching more than 14,000 kilometers around the continent. It follows the route through stunning coastlines, remote ...
The tunneling of the Tianshan Shengli Tunnel, the world's longest expressway tunnel, was completed Monday morning through the ...
Advances in technology and other newly accessible sources have greatly expanded researchers’ ability to locate ancient roadways.
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