PADI certed for nearly 40 years. Dove nearly everyplace you can think of. Some memorable dives would be the 1st time I dove Pang Nga Bay, Thailand and had a live nautilus tap my mask out of curiosity, the before and after dives in Barrio Bay, PI to witness the changes caused by the Pinatubo volcano, 100 mile out open water diving with sharks off the CA coast, Seeing giant octopus, monster anemones, and seals in the Straits of Juan DeFuca, WA, Diving Devil's Hole, in Death Valley, with pupfish before the state gated off the cavern, Diving the kelp beds off Catalina Island and being visited by porpoises and sea lions while taking pics of hatching garibaldi, diving among over 75 manatee and being followed all morning by a manatee calf while shooting pics of snooks, gar, etc. The list goes on and on.