You can see into three different states from the mountaintop restaurant's 'observation deck'. [=a platform built so that people can see or watch something]
We heard the captain shout “'All hands on deck'!” as waves crashed over the boat's bow.
“He seemed a little weird.” “Yeah, he's 'not playing with a full deck'.”
(..) getting that book! MARTY: I know. I just don't... LORRAINE: Stop it! MARTY: Of course! MARTY: I gotta go. I got one chance! My old man is about to deck Biff! Yes! Talk about d'j' vu. GEORGE: Are you okay? MARTY: Okay, everybody, let's back up. Everybody just back up. (..)1989 Back to the Future Part II