The insane scale of Europe's new mega-tunnel – Denmark is building a record-breaking tunnel to Germany Video 27:51 3 votes
Inside the first undersea roundabout – one of the world's most remote construction projects can be found on the Faroe Islands Video 9:35, published Jul 27 2022 7 votes
Undersea rail-road tunnel between Denmark and Germany – Fehmarn Belt Fixed Link explained Video 16:28 6 votes