There is a project with similar aim: the Danube-Oder-Elbe canal. It would connect Black, Baltic and North Seas: http://www.d-o-l.cz/index.php/en/about-d-o-e-pr

There is a project with similar aim: the Danube-Oder-Elbe canal. It would connect Black, Baltic and North Seas: http://www.d-o-l.cz/index.php/en/about-d-o-e-project/current-situation http://www.d-o-l.cz/index.php/en/about-d-o-e-project/current...