Thanks to SimDocks.de, the junction between Hamburg and Copenhagen becomes a detailed and freeware scenery named Birds Air Route for P3D v5/v4.
Recognize the actual buildings and enjoy the 3D people and cars populating the 3 following areas : Puttgarden, Rodbyhavn and the Maribo airfield (EKMB). This scenery also includes custom vegetation, AI ships and locomotives.
You have to register on website in order to download, but my account was blocked the moment I clicked on verification link in e-mail. Is this a hoax?