Thu, 01 Jan 1970 01:00:00 +0100Sat, 25 Jul 2026 12:20:05 +0200World’s deepest freshwater cave in Moravia deeper than previously thoughthttps://english.radio.cz/worlds-deepest-freshwater-cave-moravia-deeper-previously-thought-8757817© 2026 Radio Prague International The world’s deepest freshwater cave, the Hranice Abyss in Moravia, is even deeper than previously thought. A team of researchers have recently carried out a new survey of the deep limestone cave, using a special underwater robot, reaching a depth of 450 meters. The previous record, measured in 2016, was 404 meters. However, experts say they are still far from reaching the bottom of the pit. encr@radio.cz (Cesky Rozhlas)webmaster@radio.cz (CRo Webmaster) https://english.radio.cz/sites/default/files/images/22945e2f8228bb4069e2b1fc0175e18e.jpg?timestamp=1659955240 World’s deepest freshwater cave in Moravia deeper than previously thought https://english.radio.cz/worlds-deepest-freshwater-cave-moravia-deeper-previously-thought-8757817 Radio Prague International Radio Prague International radio.prague.int@gmail.com clean 0 1 2 3 4 5 6 7 8 9