Biggest Cruise Lines In The World?

Watch my 60-Second Biggest Cruise Lines Video Watch on YouTube: https://youtu.be/sYUA8WVMSoc What are the biggest cruise lines in the world, based on passengers carried? Get ready for surprises! At number 10 is Disney Cruise Line. The 150 year old Holland America is next biggest. Celebrity Cruises is at number eight. Carnival-owned AIDA, the European line…