Carnival is the largest global cruise company, with 91 ships in its fleet in October 2022, with eight of its nine brands set to be fully redeployed by the end of 2022. Its portfolio of brands includes Carnival Cruise Lines, Holland America, Princess Cruises, and Seabourn in North America; P&O Cruises and Cunard Line in the United Kingdom; Aida in Germany; Costa Cruises in Southern Europe; and P&O Cruises in Australia. Carnival also owns Holland America Princess Alaska Tours in Alaska and the Canadian Yukon. Carnival's brands attracted about 13 million guests in 2019, prior to COVID-19.