If you’re thinking of cruising, there’s a very good chance you’re considering a Carnival cruise. Growing since their founding in 1972, Carnival Cruise Line - "The World’s Most Popular Cruise Line" - now carries millions of passengers every year. Their ships operate 3- to 16-day voyages, departing from every coast in the U.S., plus from Canada, Puerto Rico, Europe and Barbados. While they're best known for Caribbean cruises, they sail to other exotic and amazing destinations like Mexico, Alaska, The Bahamas, Cuba, Hawaii and the Mediterranean. Additionally, Carnival Cruise Line Australia offers cruises from Sydney to New Zealand, the Pacific Islands and Singapore.