I am pretty excited by the wave pool in the h2o zone on the Quantum of the seas. My daughter is going to love it! I might have to get a sneak in there as well, you know, to make sure she's having fun and all that...
You can see an image on the RCCL website here, click Dreamworks Experience - http://www.royalcaribbean.com/quantumoftheseas/quantum-experiences/