Related Clues:
- Sea at one end of the Kiel Canal
- Sea in northern Europe
- Like Old Prussian
- $60 ''Monopoly'' buy
- Cheap Monopoly avenue
- Isle of Man location
- Sea north of Poland
- Avenue before the Income Tax square, in Monopoly
- Northern sea
- European sea
- Northern European sea
- Almost land-locked sea of NE Europe
- Almost land-locked sea of Scandinavia
- Near-landlocked sea of N Europe
- The Sea around Scandinavia