The world’s deepest swimming pool
The world’s deepest swimming pool resides at Nemo 33, a diving center in Brussels. The cavernous pool is filled with 2,500,000 litres of non-chlorinated, highly filtered spring water, and 33m (108 ft.) deep. The pool also features numerous caves and windows for people passing by to look in. If you want to learn how to scuba dive, this is the place to go!