Carnival Corporation is a global cruise and leisure travel company. The Company has a portfolio of cruise lines, including AIDA Cruises, Carnival Cruise Line, Costa Cruises, Cunard, Holland America Line, P&O Cruises (Australia), P&O Cruises (UK), Princess Cruises, and Seabourn. The Company's segment includes NAA cruise operations, Europe cruise operations (Europe), Cruise Support and Tour and Other. Its Cruise Support segment includes its portfolio of port destinations and exclusive islands as well as other services, all of which are operated for the benefit of its cruise brands. In addition to its cruise operations, it owns Holland America Princess Alaska Tours, a tour company in Alaska and the Canadian Yukon, which complements its Alaska cruise operations. Its Tour and Other segment represents the hotel and transportation operations of Holland America Princess Alaska Tours and other operations. Its tour company owns and operates hotels, lodges, glass-domed railcars and motorcoaches.