Crime investigator Steve Liebmann has gathered plenty of evidence on the merits of Europe river cruising.

You know you’re on a big ship when you spend a week exploring it and still don’t get to see everything.

A Sydney couple just back from a 7-day Caribbean cruise out of Florida on Royal Caribbean’s new super-jumbo liner Oasis of the Seas told their travel agent they’re sorry they didn’t book to go around again.

A week, they said, just wasn’t enough to check out all of the ship’s amazing range of entertainment options and other features.