Related Clues:
- Poseidon's provinces
- Vast water sources
- Pirates' milieux
- ''. . .when we vow to weep __ . . .'': Shak
- Sargasso and Ross
- Aegean and Ionian
- Blue swaths on maps
- Neptune rules them
- Global expanses
- Blue areas in atlases
- Massive waterways
- Red, Yellow and Black
- Saltwater bodies
- Selection bias by the banks in the red and in the black
- Domains for carriers and cruisers