The phrase "how full are Norwegian cruise ships" is a question that inquires about the occupancy level of Norwegian Cruise Line's vessels. For instance, one might ask about the number of passengers onboard a particular ship relative to its maximum capacity.
Understanding the occupancy of Norwegian cruise ships is significant as it can influence factors such as the availability of amenities, the atmosphere onboard, and the overall experience for passengers. It also provides insights into the company's performance and the industry's trends.