In Pictures: The Biggest Swimming Pool on Earth

Over one kilometer in length, 8 hectares in surface area and 2.5 million liters of water. Too big to picture?



Let's put it this way; The size of this pool is equivalent to 6,000 standard-size 8-meter long swimming pools. This one took five years to build, cost nearly $2 billion and has an annual maintenance bill of $4 million.