An AICN reader calling himself DaMighty 20 has sent the site a couple of photos of the Pirate ship that is being built for Pirates of the Caribbean: On Stranger Tides (aka Pirates of the Caribbean 4).

The cast for the fouth movie is ever growing with news yesterday that Stephen Graham is joining the likes of Johnny Depp, Penelope Cruz and Ian McShane for the movie.

It’s set to start filming in Hawaii any day now and will be released May 2011.

Click the images below to enlarge (and look out for the skull on the pointy bit at the front which no doubt has a name in nautitical terms!).