Carnival Corporation & plc is a cruise company providing leisure travel services in North America, Australia, Europe, and internationally. It operates through four segments: North America Cruise Operations, Europe Cruise Operations, Cruise Support, and Tour and Other. The company runs port destinations and islands, and owns and operates hotels, lodges, glass-domed railcars, and motorcoaches. Its services are offered under brands including AIDA Cruises, Carnival Cruise Line, Costa Cruises, Cunard, Holland America Line, P&O Cruises (Australia), P&O Cruises (UK), Princess Cruises, and Seabourn, with cruises sold through travel agents, tour operators, vacation planners, websites, and onboard future cruise consultants. Founded in 1972, it is headquartered in Miami, Florida.