Royal Caribbean took delivery of its newest ship on Sunday. Harmony of the Seas is the third ship in the company's Oasis class — Oasis of the Seas and Allure of the Seas entered service in 2009 and 2010, respectively. At 1,188 feet long and with a gross tonnage of 226,963, the billion-dollar Harmony of the Seas is the largest cruise ship ever built.
Harmony took the title of world's largest cruise ship from its sister vessel, Allure of the Seas. However, Harmony isn't just bigger than its sister ships, it's also much improved. In the years since the introduction of the Oasis class, the cruise line launched a new smaller, state-of-the-art series of ships called the Quantum class. According to Royal Caribbean President and CEO Michael Bayley, the Harmony is infused with upgraded features from the Quantum ships.
"We took the Oasis class and refined and evolved the ship to include features from the Quantum class," Bayley told Business Insider. "Harmony of the Seas has larger staterooms, new restaurants, new decor, different public spaces, and an overall improved guest experience compared to the other Oasis ships."
Thousands gathered to watch Harmony of the Seas sail out of STX Europe's shipyard in Saint-Nazaire, France, for the first time on its way to Southampton, England.