Continent

•  Europe (2)

Land

•  Atlantic Islands (8)
•  Balearic Islands (3)
•  Belgium (4)
•  Bermuda (2)
•  Corsica (3)
•  Croatia (6)
•  Denmark (3)
•  England (41)
•  France (30)
•  Germany (4)
•  Greece (25)
•  Greenland (1)
•  Iceland (8)
•  Ireland (6)
•  Italy (17)
•  Malta (1)
•  Netherlands (11)
•  Norway (20)
•  Portugal (7)
•  Sardinia (5)
•  Scotland (10)
•  Shetlands (7)
•  Sicily (5)
•  Spain (17)
•  Svalbard (9)
•  Tunisia (1)
•  Turkey (8)
•  US East coast (5)

Seas

•  Adriatic Sea (5)
•  Baltic Sea (2)
•  Irish Sea (10)
•  Mediterranean Sea (21)
•  N-Atl. Ocean (22)
•  North Sea (67)