San Antonio Class LPD

San Antonio class is a class of amphibious transport dock ships, also known as landing platform docks (LPDs), operated by the United States Navy.
 
This warship has three interconnected vehicle decks used to store Marine Corps vehicles. All three decks are connected to each other, and the final deck features an internal ramp that leads directly to the helicopter deck. The ship also has a very extensive interior, as well as a helicopter hangar.