How would you fancy a dip in the secret blue cenote as the locals call it? This little slice of heaven is hidden in the Ik-Kil park on the Riviera Maya in Mexico
P.S: Also, swimming over Manhattan or with Manatee.
P.P.S: Remember the serene jellyfish or the breathtaking ocean pool in Sydney?
(Photos via /by Elizabeth, Miguel Angel Sanchez, Victor Diaz & Pablo Damonte)