Carnival Corp. engages in the operation of cruise ships. It operates through the following business segments: North America and Australia (NAA) Cruise; Europe and Asia (EA) Cruise Operations; Cruise Support; and Tour and Others. The North America and Australia (NAA) Cruise segment includes Carnival Cruise Line, Holland America Line, Princess Cruises, and Seabourn. The Europe and Asia (EA) Cruise Operations segment comprises of AIDA, Costa, Cunard, P&O Cruises (UK). The Cruise Support segment represents port destinations and private islands for the benefit of its cruise brands. The Tour and Other segment operates hotel and transportation operations of Holland America Princess Alaska Tours. The company was founded in 1972 and is headquartered in Miami, FL.