Cheizz
Contributor
Apparently, there is some interesting cave/mine diving in Czech Republic and Poland too...
Also, check out the scubamedia.de Youtube account for all kinds of local German dive sites: https://www.youtube.com/c/ScubamediaDe/videos
The Czech Republic Now Has The Deepest Underwater Cave In The World - DeeperBlue.com
Looks like the Pozzo del Merro sinkhole in Italy no longer has the deepest underwater cave in the world.
www.deeperblue.com
Afterglow in the Underworld
Scuba divers explore a flooded uranium mine shaft in Poland and uncover its dark roots from World War II.
www.scubadiving.com
Also, check out the scubamedia.de Youtube account for all kinds of local German dive sites: https://www.youtube.com/c/ScubamediaDe/videos