Add Yahoo as a preferred source to see more of our stories on Google. 00 longest tunnels opener laerda Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they ...
Nestled deep beneath Norway's rugged mountains is a marvel of modern engineering: the Lærdal Tunnel, the world's longest road tunnel. This impressive 24.5-kilometre (15.2-mile) passage connects Lærdal ...
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