Add Yahoo as a preferred source to see more of our stories on Google. A simple feature designed to improve safety in cruise ship cabins has some passengers losing sleep on Princess cruise voyages.

Princess Cruises review by U.S. News & World Report, including ships, pictures, cabins, onboard amenities, dining and more.

As a frequent traveler, I've spent many days in interior staterooms on different cruise lines. My interior cabin on the Holland America Line's Rotterdam had a lot of amenities and felt luxurious. I ...