Categories

•  Inland (2)
•  Seas (26)

Continent

•  Europe (5)

Land

•  Denmark (8)
•  Finland (8)
•  Germany (11)
•  Norway (4)
•  Poland, Baltic states (8)
•  Russia (2)
•  Sweden (11)

Seas

•  Adriatic Sea (10)
•  Baltic Sea (26)
•  Black Sea (2)
•  Caribbean Sea (6)
•  Gulf of Bothnia (5)
•  Gulf of Finland (3)
•  IJsselmeer (3)
•  Indian Ocean (5)
•  Irish Sea (4)
•  Mediterranean Sea (25)
•  N-Atl. Ocean (13)
•  North Sea (25)
•  Pacific Ocean (10)
•  Red Sea (2)
•  S.-Atl. Ocean (8)
•  Wadden Sea (5)