Royal Caribbean's latest Oasis-class cruise ship, Symphony of the Seas, left France's Saint-Nazaire shipyard Saturday, March 24, for Spain, where it will homeport for sailing the Mediterranean this summer before heading to the Caribbean. Although the ship is yet to enter service, it already holds the title of world's largest cruise ship ... until another supersized vessel comes along, of course. As the world's largest cruise ship, Symphony of the Seas is obviously unique in size.



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