15 of the Most Incredible Natural Swimming Pools in the World

There’s nothing like the sight of crystal-blue water to make us want to board an airplane. With summer vacations upon us, we thought we’d instill some of that “Where in the world is that?” wanderlust in you, so we rounded up some of the most incredible natural pools that you can actually swim in around the world. From a death-defying waterfall to a pool that’s Pepto-Bismol pink, these lakes, lagoons, caves, holes, and bays will stun you.