Petey, petey,......petey
the second level back.
That would be the second DECK
The pointy end is the bow, not bow but bow
The back end is the stern
The right side facing front is Starboard
The left side facing front is Port
THe hallways are passageways.
Crosswise across the ship is athwart ship.
They relined the barrels and test fired them out here in the desert about 5 miles west. Still some unexploded rounds in the dirt.
Glad you and the family had a great vacation.