NEW WORLD RECORD IN THE DEEPEST FLOODED CAVE – 450 m below the surface
The UNEXMIN Georobotics Ltd. from Budapest, Hungary and the Hranický Kras unit of the Czech Speleological Society joined forces to explore the world’s currently known deepest flooded cave, the Hranická Propast in the Czech Republic,… Read More »NEW WORLD RECORD IN THE DEEPEST FLOODED CAVE – 450 m below the surface