Dýpsta sundlaug heims – Er á Ítalíu og er 40m djúp
Heimild: 
Montegrotto Terme, Italy — The world’s deepest swimming pool, measures 21 X 18 meters and has a maximum depth of 40 meters, contains 4,300 cubic meters (m3) of spa water and is kept at the constant temperature of 32 to 34 Celsius, located in the small Italian town of Montegrotto Terme
