Royal Caribbean is the world's second-largest cruise company, operating 68 ships across five global and partner brands in the cruise vacation industry. Brands the company operates include Royal Caribbean International, Celebrity Cruises, and Silversea. The company also has a 50% investment in a joint venture that operates TUI Cruises and Hapag-Lloyd Cruises. The selection of brands in the portfolio allows Royal to compete on the basis of innovation, quality of ships and service, variety of itineraries, choice of destinations, and price. The company completed the divestiture of its Azamara brand in 2021.