Anchor wreck with fish and scuba diver underwater, Ibiza, Balearic Islands, Spain

Scuba diver discovering zander (Sander lucioperca), Bavaria, Germany, underwater shot

Scuba diver in coral reef, Zabargad, Egypt, Red Sea, underwater shot

Close-up of scuba diver and Dusky Grouper (Epinephelus marginatus) underwater, Madeira

Scuba diver discovering Humpback wrasse (Cheilinus undulatus), Ari Atoll, Maldives, Indian Ocean, underwater shot

Lemon Sharks (Negaprion brevirostris) and scuba diver close to seabed, Bahamas, Atlantic Ocean, underwater shot

Scuba diver discovering coral grouper (Cephalopholis miniata), Sinai, Ras Mohammed, Egypt, Red Sea, underwater shot

Scuba diver discovering Crescent-tail bigeye (Priacanthus hamrur) in reef, St. Johns Reef, Egypt, Red Sea, underwater shot

Scuba diver following Potato grouper (Epinephelus tukula), Myanmar, Andaman sea

Giant moray (Gymnothorax javanicus) and scuba diver, Ari Atoll, Maldives

Oriental sweetlips (Plectorhinchus vittatus) and scuba diver, Ari Atoll, Maldives, Indian Ocean

Oriental sweetlips (Plectorhinchus vittatus) and scuba diver, Ari Atoll, Maldives, Indian Ocean

Scuba diver taking photograph of perch fish underwater, Belize