On the shores of the Baltic Sea, 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 ...

A vast undersea tunnel is being built that will change the road and rail map of Europe By Matthew Knight, CNN 6 min read Updated 10:25 AM EDT, Wed March 12, 2025 ...

By Matthew Knight, CNN (CNN) — On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant ...