Y-40 is the deepest pool in recent memory (there are already two deeper pools).
Where is Y-40 located? - In Montegrotto Terme, Italy.
Y-40 is a pool with ideal conditions for freediving. While spearfishing is paused, the pool is filled with warm water from the thermal springs. You can dive without a wetsuit.
I dived to a depth of 40 meters using all methods except CWT, caught a samba, and an ambulance was called for me.
I also met and talked with Alessia Zecchini.