Which, along with it’s sister ship, the Yamato, was the largest and most technologically advanced battleship in the Pacific. See here. And yes, the Yamato is the vessel from “Space Battleship Yamato,” the 70’s anime. So what is Paul Allen really up to? He says he “intend[s] to work with the Japanese government to ensure the site is treated respectfully and in accordance with Japanese traditions.” So… he’s going to turn it into a space faring vessel and battle aliens with it? Because that would be the traditional Japanese thing to do under the circumstances.