When many of us picture the dream vacation, chances are it includes some sort of water. Whether it is a tropical beach, a mountain lake, or a wild water park; water is part of almost all our vacation plans. So where there is water there is swimming right? And if you are going to go swimming why not do it an interesting place. Here are the coolest places to swim in the world. So check them out next time you are planning a water-side trip! Cenotes, Mexico The famed cenotes of Mexico’s Yucatan peninsula are a hidden gem in this…