Carnival Plc operates as a global cruise and vacation company. It offers holiday and vacation products to a customer base that is broadly varied in terms of cultures, languages and leisure-time preferences. The company also owns a tour company that complements its cruise operations, Holland America Princess Alaska Tours located in Alaska and the Canadian Yukon. Its cruise brands include Carnival Cruise Lines, Holland America Line, Princess Cruises and Seabourn in North America; P&O Cruises (UK) and Cunard in the United Kingdom; AIDA Cruises in Germany; Costa Cruises in Southern Europe; Iberocruceros in Spain; and P&O Cruises (Australia) in Australia. The company was founded on July 19, 2000 and is headquartered in London, the United Kingdom.