Baltic Sea
The Baltic Sea is a sea of the Atlantic Ocean, enclosed by Scandinavia, Finland, the Baltic countries, and the North and Central European Plain.
| Links | https://en.wikipedia.org/wiki/Baltic_Sea |
About/Subject 4
 | Leuchttürme an der deutschen Ostseeküste | Hardback |
 | Ostseeküste, Mecklenburg-Vorpommern, Fischland, Darß, Zingst | Paperback |
 | Ostseefähren im Kalten Krieg | Hardback |
 | Minkriget i Östersjön 1914-1915 | Hardback |