Add Yahoo as a preferred source to see more of our stories on Google. As family cruise lines, both Carnival and Royal Caribbean want to appeal to travelers who like the idea of a vacation that offers ...

Add Yahoo as a preferred source to see more of our stories on Google. Royal Caribbean announced that its newest mega ship will have a two-story casino—the first ever—but not everyone's happy about it.

As family cruise lines, both Carnival and Royal Caribbean want to appeal to travelers who like the idea of a vacation that offers a mix of family memory making and casino time. Cruises make it easy to ...