Although I don’t necessarily get why someone would go swimming in a pool when the ocean is just feet away, I wouldn’t say no to taking a dip in this pool located San Alfonso del Mar resort, Chile. The pool holds the World Record of Biggest Pool on Earth because it’s 3323 feet long and 115 feet deep. The enormous man-made lagoon that comes with its own fake beach is filled with 66 million gallons of seawater. That’s enough water to allow boats to sail on it so people can do all kinds of sports and activities besides swimming! This is insane! Take a look: