Thriller Bark

Thriller Bark is a giant ship currently located in the Florian Triangle. As revealed by Brook, it used to be located in the West Blue. It was converted into a pirate ship, the world's largest, and is owned by the former Shichibukai, Gekko Moriah. It was heavily damaged by Moriah's and Kuma's attacks during the battle against the Straw Hat Pirates, and after Moriah's defeat, the ship was abandoned.

Here You can meet and battle Gekko Moriah.