Baltic SeaW
Baltic Sea
Åland WarW
Åland War
AlssundW
Alssund
Archipelago SeaW
Archipelago Sea
Baltic Ice LakeW
Baltic Ice Lake
Baltic KlintW
Baltic Klint
Baltic Sea AcademyW
Baltic Sea Academy
Baltic Sea Parliamentary ConferenceW
Baltic Sea Parliamentary Conference
Baltic Sea Science CenterW
Baltic Sea Science Center
BaltimaxW
Baltimax
BALTOPSW
BALTOPS
Bay of Pomerania (nature reserve)W
Bay of Pomerania (nature reserve)
BoddenW
Bodden
Bothnian SeaW
Bothnian Sea
C-Lion1W
C-Lion1
Curonian LagoonW
Curonian Lagoon
Curonian SpitW
Curonian Spit
Danish straitsW
Danish straits
Denmark–Sweden borderW
Denmark–Sweden border
Gulf of FinlandW
Gulf of Finland
Finnish-Swedish ice classW
Finnish-Swedish ice class
GellenstromW
Gellenstrom
Gloe lakeW
Gloe lake
Gotland BasinW
Gotland Basin
Gulf of BothniaW
Gulf of Bothnia
Hanseatic LeagueW
Hanseatic League
Hanseatic ParliamentW
Hanseatic Parliament
Hel PeninsulaW
Hel Peninsula
Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea AreaW
Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area
Ice classW
Ice class
Karelian IsthmusW
Karelian Isthmus
KlabautermannW
Klabautermann
Nowe Warpno BayW
Nowe Warpno Bay
Baltic regionW
Baltic region
Rossitten Bird ObservatoryW
Rossitten Bird Observatory
Sea of ÅlandW
Sea of Åland
Sõrve peninsulaW
Sõrve peninsula
NaissaarW
Naissaar
Szczecin LagoonW
Szczecin Lagoon
Travemünde WeekW
Travemünde Week
Vistula LagoonW
Vistula Lagoon
Vistula SpitW
Vistula Spit
Vistula Spit canalW
Vistula Spit canal
Volga–Baltic WaterwayW
Volga–Baltic Waterway
Vyborg BayW
Vyborg Bay
Weiße Flotte (Stralsund)W
Weiße Flotte (Stralsund)