Related Clues:

• ____Horse
• "Titanic" setting
• "Finding Nemo" setting
• Salt water
• Salty expanse
• It's certainly fishy
• "America the Beautiful" closer
• Davy Jones' domain
• Briny waters
• The Caribbean, for one
• Aegean, for one
• With 97 Down, an Al Pacino thriller
• "Under the ___" ("The Little Mermaid" song)
• Raft, or place for a raft
• Leviathan's home