A cruise ship usually involves a slow voyage across the water, where passengers enjoy themselves with various amenities. Usually there would be something to look at on the top decks, but there's water for miles.

I'm not exactly sure why they've taken us on board, but there's bound to be an entry on here that explains it and a map in your room showing our destination. You could consult the staff about any other questions you may have.

...Oh. Watch out for bombs.