[wrench]

Docked off the Bronx in Long Island Sound, the Vernon C. Bain Correctional Center prison barge is recognized by the Guinness Book of World Records as the largest operational prison ship in the world.

[Menehune56]

Docked off the Bronx in Long Island Sound, the Vernon C. Bain Correctional Center prison barge is recognized by the Guinness Book of World Records as the largest operational prison ship in the world.

I had no idea there was a modern day prison barge. Here's a photo of it, it really is huge.