A vast undersea tunnel is being built that will change the road and rail map of Europe
On the shores of the Baltic Sea, in the south of Denmark, a massive engineering marvel is taking shape — piece by giant ...
CNN4d
A vast undersea tunnel is being built that will change the road and rail map of Europe
in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and rail maps of Europe. The ...