Diver and rock covered in Zoanthid, Parazoanthus sp., Angra, Rio de Janeiro, Brazil, South Atlantic Ocean.

Diver and Golden sponge, Verongia aerophoba, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Diver and Golden sponge, Verongia aerophoba, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Diver and Guelly Jack, Pseudocaranx dentex, in cave, El Hierro, Canary Islands, Spain, Atlantic Ocean

Cave and Diver, Baja Bocarones, El Hierro, Canary Islands, Spain, Atlantic Ocean, Man and ocean, scuba, sub tropical, black lava sand,

Cave and Diver, Baja Bocarones, El Hierro, Canary Islands, Spain, Atlantic Ocean, Man and ocean, scuba, sub tropical, black lava sand,

Diver, Dusky grouper, Epinephelus marginatus, and Antlantic damselfish, Chromis limbantus, El Hierro, Canary Islands, Spain, Atlantic Ocean

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway, North Atlantic Ocean.

Underwater photographer, Rio Prata, Jardim, Mato Grosso do Sul, Brazil.

Underwater photographer & spring, Rio Prata, Jardim, Mato Grosso do Sul, Brazil.

Killer Whale, Orca, Blackfish, Seawolf, Orcinus orca, and snorkler, Diver, Vestfjorden, Lofoten, Nordland, Norway, North Atlantic Ocean, Polar circle, Arctic.

Split image of Sipadan Island and Snorkler. Diver, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea.

Divers at Sæbuøya, Hitra, Sør Trøndelag, Norway, North Atlantic Ocean.

Diver exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and fish, Astyanax sp., exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and fish, Astyanax sp., exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and fish, Astyanax sp., exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and fish, Astyanax sp., exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and fish, Astyanax sp., exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver exploring the sinkhole Lagoa Misteriosa, Jardim, Mato Grosso do Sul, Brazil.

Diver and submerged Stalagmites, Abismo Anhumas, caves, cave diving, caverns, Bonito, Mato Grosso do Sul, Brazil.

Softcoral, Dendronephthya sp., and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Soft coral, Dendronephthya sp., and Diver, Supsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, Halflined cardinalfish, Apogon semilineatus, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, Halflined cardinalfish, Apogon semilineatus, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway.

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway.

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway.

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway.

Diver under the ice, Ice diving, Nærøyfjorden, Aurland, Sogn og Fjordane, Norway.

Norther sea urchin, Strongylocentrotus droebachiensis, or possibly Strongylocentrotus pallidus, Diver under sea ice, Aurland, Sogn og fjordane, Norway

Common starfish, Asterias rubens, and diver, Nærøyfjorden, Fjord, Aurland, Sogn og fjordane, North Atlantic Ocean, Norway.

Under sea ice, Edible sea urchin, Echinus esculentus, Nærøyfjorden, Aurland, Sogn og fjordane, Norway

Kelp forest, Laminaria hyperborea, and diver, Outer coast, Turøy, Sotra, Hordaland, Norway.