Related Clues:

• They're above sea level
• "Gilligan's Island" shelters
• Grass shacks
• 'Pirates of the Caribbean' locales
• 'Rizzoli & --'
• Spots in the sea
• Cays
• 'Survivor' homes
• Falklands, e.g.
• Keys in water
• Keys in the water
• Keys in a chain
• Spots of land in the ocean
• Key chain
• Castaways' dwellings