Morning Overview on MSN
Scientists uncover 2M‑year‑old tunnels across 2 continents from unknown builders
Across two very different continents, scientists are mapping vast systems of ancient tunnels that were not carved by rivers ...
Fast Lane Only on MSN
A look at the world’s longest road tunnels and where they rank
Across the world, road tunnels have quietly stretched longer, dived deeper, and grown more ambitious, reshaping how people ...
The Ryfylke Tunnel is the longest undersea road tunnel in the world at present and stretches some 8.98 miles between ...
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