Norway is building the world’s longest, deepest undersea road tunnel

https://edition.cnn.com/travel/norway-longest-deepest-underwater-tunnel-spc

57 points · 1 comments · view on lemmy.world

1 Comments

benjhm@sopuli.xyz · 2 pts · 274d

Does anybody know how much energy it costs to dig such tunnels through rock ?
Anyway, I like the ferries, you get to see the sea, rocks, waves.
So boring in those tunnels, in some other one they had to put changing colour patterns to stop drivers falling asleep.