Carnival Corporation & plc is a global cruise company and one of the largest vacation companies in the world. Our portfolio o ... f leading cruise brands includes 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. These brands, which comprise the most recognized cruise brands in North America, the United Kingdom, Germany and Italy, offer a wide range of holiday and vacation products to a customer base that is broadly varied in terms of cultures, languages and leisure-time preferences. We also own a tour company that complements our cruise operations: Holland America Princess Alaska Tours in Alaska and the Canadian Yukon. Combined, our vacation companies attract 10 million guests annually. read more