El Sireno (The Merman) sculpture, by Francisco Leiro 1991, Praza Porto do Sol, city centre of Vigo, Galicia, Spain, Europe

The Cascade Complex in Yerevan, Armenia (Hayastan), Caucasus, Central Asia, Asia

Haenyeo divers, famous for diving into their eighties and holding their breath for up to two minutes, diving for conch, octopus, seaweed, and other seafood, Jeju, South Korea, Asia

Diver silhouette on Rock Island lagoon, Palau, Caroline Islands, Micronesia, Pacific Ocean, Pacific

Hispanic woman carrying fins on beach

Skin diver strokes Sperm Whale, Physeter macrocephalus, Caribbean Sea, Dominica, Leeward Antilles, Lesser Antilles, Antilles, Carribean, West Indies, Central America, North America

Sky divers at a tandem jump, Airport Gransee, Brandenburg, Germany, Europe

Sail, Tobago Cays, Saint Vincent, Caribbean

People on a boat of the diving school off shore, Bouillante, Basse-Terre, Guadeloupe, Caribbean Sea, America

Palm tree, beach, snorkeling gear and boat, Maldives, Indian Ocean

Man carrying scuba gear towards boat, Florida, United States

Athletic swimmer mid-air against blue sky

Man with scuba gear on boat, Florida, United States

Man with scuba gear on boat, Florida, United States

Man carrying scuba gear towards boat, Florida, United States

Athletic swimmer mid-air against blue sky

Athletic swimmer mid-air against blue sky

Athletic swimmer mid-air against blue sky

Athletic swimmer mid-air against blue sky

Athletic swimmer mid-air against blue sky

Man with scuba gear on boat, Florida, United States

Split image of scuba divers before to dive under the ice, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

Spit image of a scuba diver diving close to an iceberg, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

Diver and Boat above reef, Bunaken NP Indonesia