The Harmony of the Seas has the "Perfect Storm". Typhoon, Cyclone & Supercell are their names and they all can take you on a wet & wild ride!!
The ultimate Abyss, is the tallest slide at sea.. Two Flowrider surf simulators, 2 rock-climing walls, zip line 9 decks high, full size basketball, ice-skating rink, three multi-story waterslide!!! This is also on the Symphony of the Seas.