A place you ma go to have a little beach fun but there is also more things to discover in the deep blue sea.
There is an underwater city here, as well as a lot of debris, including a tank and an aircraft carrier. These might be clues suggesting that the Land of Ooo is a post-apocalyptic setting. Shrimp are also seen swimming around buildings near the ocean floor.
There have also been sighting of a human-like aquatic creatures that live in the sea called Mermaids They have fish tails in place of legs. Albeit an undead skeleton, Gary, from "The Witch's Garden," is the mermaid queen.
