I’d say other than the Red Line it’s entirely islands. They can vary in size a lot, but I’d say it’s almost unheard of for there to be more than one country on an island. Even before my crew set sail, the sea was never away... I can hardly imagine being landlocked.

[Then he gets a curious look on his face, almost suspicious, as something occurs to him.]
Does that mean you hadn’t seen open water before you came here?

[He wouldn’t be the first Law’s met here, but it still strikes him as strange.]