Do you like to swim? Then if you want to swim in this pool, maybe you need to stock up on the energy drinks before diving to this pool. It is more than 1,000 yards long, covers 20 acres, has a 115-foot deep end, and holds 66 million gallons of water. The Guinness Book of Records has named the vast pool beside the sea in Chile as the biggest in the world. This pool take five years to build, costly near 1 Billion and annual maintenance for this pool is nearly 2 Million.
This man-made saltwater lagoon has been attracting huge tourists to the San Alfonso del Mar resort at Algarrobo, on Chile ’s southern coast, since it opened. Its turquoise waters are so crystal clear that you can see the bottom even in the deep end.
In order to maintain keep fresh water permanent circulation, this ‘Monster’ pool using a computer-controlled suction and filtration system , drawing it in from the ocean at one end and pumping it out at the other.
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Source :
* World’s Largest Pool*by*Blue Apple
World’s Largest Pool 
The optimist proclaims that we live in the best of all possible worlds;
OMG 
