Wed, 04/19/2023 - 05:00 Tech Insider Travel Azamara Travelers have been flocking to around-the-world and extended cruises. These are Royal Caribbean, Carnival, MSC, Princess, and Norwegian's longest upcoming itineraries. These range from 21-day sailings to a nine-month journey around the globe. Traveling around the world nonstop for nine months sounds like a dream. But would you still be interested if you had to go by sea?Azamara Tags Travel, Transportation, Cruise, Business Visual Features, World cruise, Royal Caribbean, Carnival, MSC, Princess, Norwegian Source These are the longest upcoming cruises from 5 major cruise lines