Royal Caribbean’s newest cruise ship is the world’s largest. The Hero of the Seas , set to launch late next summer, includes a record-breaking water park, the most pools at sea, 28 dining options, a multi-level family treehouse, and a kinetic sculpture, just for kicks. Billed by Royal Caribbean as “the most unstoppable, incredible, revolutionary family vacation ever,” the high-stimulation vessel, which appears to have been designed by an eleven-year-old child high on cocaine, will officially