World's deepest swimming pool

The world's deepest swimming pool is localted in Brussels,Belgium.Nemo 33,a recreational centre is visited by many to see this pool which has many levels of depth.The pool's deepest part goes upto 33m or 108 feet,and has 2,500,000 litres of non-chlorinated, highly filtered spring water maintained at 30°C (86°F) and contains several simulated underwater caves at the 10m depth level.