Y-40: World’s Deepest Indoor Swimming Pool

underwater tunnel Y-40 in Italy

Y-40 is the deepest indoor swimming pool in the world, according to Guinness World Record.

Y-40 The World's Deepest Swimming Pool

The pool is located in Montegrotto Terme, Padua, Italy. Its maximum depth is 41.7 metres (137 feet), and it contains 4.3 million litres (945,867 gal; 1,135,939 US gallons) of non-chlorinated, highly filtered spring water maintained at around 32 °C (90°F). It features four underwater caves and an underwater viewing tunnel for onlookers. Watch the video below.

Leave a comment

Your email address will not be published. Required fields are marked *