Over the years, Carnival has acquired representation in virtually every market segment of the cruise industry, including premium operator Holland America Line in 1989 (the purchase included niche operator Windstar Cruises and Alaskan/Canadian tour operator Holland America Tours); luxury brand Seabourn in 1992; Genoa, Italy-based contemporary brand Costa Cruises, Europe’s number one cruise operator, in 1997; and venerable premium/luxury operator Cunard Line in 1998, which built the world’s largest ocean liner, the 150,000-ton Queen Mary 2.