The Royal Caribbean's Harmony of the Seas will be the first of its fleet to feature an elaborate aquatic theme park. It's the park's signature ride, however, Ultimate Abyss slide, that is the real show-stopper, spiraling down 10 storeys
nicholassabalos: “ The floating city…. A most revealing overhead view of one of the world’s largest cruise ships, Royal Caribbean International’s Allure of the Seas. (Her brand-new sister, Harmony of the Seas, is a few inches – meters –.