Baltic Sea

Inland sea of ​​the Atlantic Ocean basin

arm of the Baltic Sea

1200s–1669 trade confederation in Northern Europe

the northernmost arm of the Baltic Sea

part of the Baltic Sea

lagoon of the Baltic Sea

estuary on the Polish-German border

brackish water lagoon on the Baltic Sea, on the Polish border with Russia

part of Gulf of Bothnia

sea between the Finnish Åland islands and the Swedish mainland, part of the Baltic Sea

geographic region in Northern Europe

series of canals and rivers in Russia

three channels in Denmark connecting the Baltic Sea to the North Sea

escarpment in Sweden, Estonia, and Russia

thumb|240px|right|upright|A Klabautermann on a ship

Canal in Poland

former country

Prehistoric freshwater lake in the Baltic Sea basin formed from receding glaciers

interpretations of an indistinct sonar image taken by P. Lindberg and D. Åsberg while treasure-hunting on the floor of the northern Baltic Sea at the center of the Bothnian Sea in June 2011

Baltimax is a naval architecture term for the largest ship measurements capable of entering and leaving the Baltic Sea in a laden condition.

deepest point of the Baltic sea

river in Latvia

world's first ornithological observatory

thumb|NATO BALTOPS 2015 logo BALTOPS (Baltic Operations) is an annual military exercise, held and sponsored by the Commander, United States Naval Forces Europe, since 1971, in the Baltic Sea and the regions surrounding it.

Baltic Sea theater of the Crimean War

type of ship with a thick hull

thumb|left|upright|The new bridge across the strait The Alssund is the narrow strait between Als island and the mainland of Jutland, in Denmark.

Environmental treaty

organization

international border between Denmark and Sweden

voluntary association

C-Lion1 is a submarine communications cable between Finland and Germany. The cable is owned and operated by the Finnish telecommunications and IT services company Cinia Oy. It is the first direct communications cable between Finland and Central Europe; previous connections have been through Sweden and Denmark.

the waters between Funen, Ærø and Langeland in Denmark

species of mollusc

thumb|200px|Part of the West Rügen bodden chain (centre), separated from the Baltic Sea (left) by the seahorse-shaped island of [[Hiddensee; seen from Landsat]] thumb|200px|Zeesenboot, a traditional type of fishing boat used in bodden areas thumb|200px|Island of Hiddensee, Vitte Lagoon in the rear, [[Baltic Sea beach in the front.]] thumb|200px|Aerial view of Saaler Bodden with Permin Bay, separated from the [[Baltic Sea (bottom left) by the narrow Fischland peninsula]]

forum for political dialogue between parliamentarians from the Baltic Sea Region

Wikimedia list article

Maritime treaty regarding Danish straits

marine aquarium and education center in Stockholm, Sweden