Rio de Janeiro (Wreck) is a heritage-style dive off Praia Vermelha built around the remains of an older steamship rather than around a clean intact hull. Divers are looking for surviving machinery, scattered structure, and the satisfaction of navigating a historical debris field where the story matters as much as the shape on the bottom. That gives the site a different feel from Ilha Grande's scenic walls or modern artificial wrecks. The dive works best for teams who care about maritime history, use a guide route to make sense of the remaining machinery field, and accept that surface conditions and visibility can strongly affect how much of the wreck story is legible on the day.