Queen Anne's Revenge

Queen Anne's Revenge is a boat.

Before Percy Jackson and the Olympians
Queen Anne's Revenge was originally owned by Blackbeard. He used it to sail through the ocean. He eventually took it in the Sea of Monsters into Circe's island, where him and his crew were turned into guinea pigs.

The Sea of Monsters
In The Sea of Monsters, Percy and Annabeth went to Circe's island. They turned Blackbeard and his crew back to normal with Hermes' multivitamins. They then stole the boat from Blackbeard, and sailed through he Sea of Monsters. It was eventually destroyed by Polyphemus.