|This needs a stretch. (Feel free to remove when satisfied of completion.)|
* History is incomplete.
The Giant Sea Turtle was the disguise of a group operating a submarine.
It's a really giant sea turtle. It has black eyes and a big shell.
Insert details here.
Scooby-Doo (DC Comics)
The Turtle poacher group used it as a submarine to scare away people to protect their secret lagoon.