Continent

•  Europe (4)

Land

•  Atlantic Islands (8)
•  Balearic Islands (3)
•  Belgium (4)
•  Bermuda (2)
•  Carib/Bahamas/Cuba (51)
•  Corsica (3)
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•  England (49)
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•  Ireland (11)
•  Italy (17)
•  Malta (1)
•  Middle East (4)
•  Netherlands (19)
•  Norway (21)
•  Poland, Baltic states (9)
•  Portugal (7)
•  Russia (2)
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•  Scotland (10)
•  Shetlands (7)
•  Sicily (5)
•  Spain (17)
•  Svalbard (28)
•  Sweden (22)
•  Tunisia (1)
•  Turkey (8)
•  US East coast (6)

Seas

•  Adriatic Sea (7)
•  Baltic Sea (7)
•  Gulf of Bothnia (5)
•  Gulf of Finland (6)
•  IJsselmeer (3)
•  Irish Sea (10)
•  Mediterranean Sea (19)
•  N-Atl. Ocean (15)
•  North Sea (49)
•  Wadden Sea (5)