proper ship tunnel. The engineering behind it will not involve radical innovation.
Source: http://www.bbc.com/news/magazine-22157079Ship canals have long been used to make journeys more direct and safer but the Stad peninsula is a mountainous divide, peaking at 645m, between the Norwegian Sea to the north and the North Sea to the south.
It is epected to become a tourist attraction. With a tunnel through the Stad peninsula in the far north of Sogn og Fjordane large and small boats could always assume that they will be able to sail. The length of the tunnel will be 1.7 km.
The images of the tunnel are finally ready: https://www.nrk.no/sognogfjordane/slik- ... 1.13179678
See also the YouTube videos: