Santísima Trinidad

The Spanish ship Sant’sima Trinidad (officially named Santisima Trinidad y Nuestra Se–ora del Buen Fin) was a first-rate ship of the line of 120 guns (when first built). Her armament was later increased to as many as 144 guns on four decks. For many years she was the biggest warship in the world.

http://en.wikipedia.org/wiki/Spanish_ship_Sant%C3%ADsima_Trinidad