The world's largest passenger cruise ship, Harmony of the Seas, docks on arrival in Southampton, England, on May 17.
The world's largest passenger cruise ship, Harmony of the Seas, docks on arrival in Southampton, England, on May 17. Andrew Matthews AP
The world's largest passenger cruise ship, Harmony of the Seas, docks on arrival in Southampton, England, on May 17. Andrew Matthews AP

Royal Caribbean Cruises orders fifth mega-ship, two Celebrity Cruises ships

May 26, 2016 4:15 PM