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 ...

A new digital map, Itiner-e, reveals 300,000 km of Roman roads across the ancient empire, offering a high-tech look at the ...

Advances in technology and other newly accessible sources have greatly expanded researchers’ ability to locate ancient roadways.