#14 The pool of San Alfonso del Mar, Algarrobo, Chile
Located in Algarrobo, Chile, San Alfonso del Mar is renowned for housing the world’s largest crystal-clear pool, a Guinness World Record holder. Spanning over 900 meters, the pool is filled with approximately 250 million liters of treated seawater. Its pristine turquoise water, maintained by cutting-edge technology, sits right along the beachfront. In the summer, the pool’s water temperature is about nine degrees warmer than the ocean. This vast pool offers plenty of space for guests to engage in various water activities like sailing, kayaking, and even diving.