Y-40 The Deep Joy is the name of the deepest pool in the world, the maximum depth of which is as much as 40 meters. At the same time the overall size of the pool is fairly small.
It has a length of 21 meters and a width of 18 meters. The project was developed by the Italian architect Emanuele Boaretto. The pool was built in the Italian town of Montegrotto Terme, and it’s placed within the complex of the Hotel Terme Millepini.