Carnival Cruise Lines prides itself on being "The World's Most Popular Cruise Vacation®" - a distinction we have achieved by offering a wide array of quality cruise vacations which present outstanding value for the money.
Carnival Cruise Lines is a member of the exclusive World’s Leading Cruise Lines alliance which also includes Holland America Line, Cunard Line, Princess Cruises, Seabourn Cruise Line, Costa Cruises and Windstar Cruises.
official website http://www.carnival.com