MSZCZONOW, Poland (AFP) — A 45.5-metre (150-foot) deep diving pool with artificial underwater caves and Mayan ruins, the world’s deepest such structure, opened near Warsaw this weekend. The complex, named Deepspot, even includes a small wreck for scuba and free divers to explore. It has 8,000 cubic metres of water — more than 20 times the amount in an ordinary 25-metre pool. Unlike regular swimming pools, Deepspot can open despite coronavirus restrictions in Poland […]