Carnival Cruise Lines is a British-American owned cruise line founded in 1972 and headquartered in Miami. It has the largest cruise fleet in the world and is a member of the World's Leading Cruise Lines. The company began turning profits in 1975 and has experienced steady growth through expansion and acquisitions of other cruise lines such as Costa Cruises. Carnival aims to provide quality cruise vacations that exceed guest expectations through innovative entertainment, dining, and shore excursion options.