Related Clues:

• Ring-shaped coral reef enclosing a lagoon
• Submerged ridge of rock or coral near the surface
• Submerged ridge of rock or coral
• Submerged ridge near the surface of the sea
• The Great Barrier ..., Australian natural wonder
• Is that how they charge along the road to the isles?
• Thus one forces about a thousand piles
• It's little enough in the water to have to pay
• That's not the sound of Granny on the rocks
• A payment so that I can pass an island
• It must be paid to have one a little in the water
• If the ship is stuck there one might be able to get it free
• Tax for the island
• Not, by the sound of it, on the rocks
• By the sound of it, it's not Granny that has it on the rocks