Cunard Line is a subsidiary of the Carnival Corporation, a global cruise company and one of the largest vacation companies in the world. Its portfolio of 12 leading cruise brands includes Carnival Cruise Lines, Princess Cruises, Seabourn Cruise Line and Windstar Cruises in North America; P & O Cruises, Ocean Village and Swan Hellenic in the United Kingdom; AIDA in Germany; Costa Cruises in...