There’s nothing quite like a Cruise, which blends the excitement of travel with the convenience of having one base for the entirety of your trip — no matter how many destinations you plan to see. With so many cruises out there, it can be difficult to choose one, especially if you’re not sure what to expect. To help you out, we’ve picked four of the best places in the world to visit on a cruise.      1. The Caribbean There are many, many reasons why the Caribbean is the most popular cruise