There are nightmares, and then there are Ocean MOnstrosities. In 500 words or less, depict a real-life aspect of the ocean-- but of monstrous proportions and (optionally) other mutations: whether it be a strangling seaweed the length of the ocean floor, a ginormous shell that reverberates with eerie summons, or a shipwreck so huge that it's crew must have been giants.