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11 results found

Silhouette of moored dive boats with scuba diver swimming underneath, underwater view, Red Sea, Egypt, North Africa, Africa

Snorkelers swim above a blue hole on Palau's barrier reef. This hole formed when sea level was much lower than it is today.

Silhouetted teenagers dive into the sea from the town pier, Stone Town, Zanzibar island, Tanzania, East Africa, Africa

Low angle view of three scuba divers, backlit, Sharm El Sheikh, South Sinai, Red Sea, Egypt, North Africa, Africa

Diver explores the reef wall covered with orange cup coral (Tubastrea sp.), Coconut point, Apo island Marine Reserve, Philippines, Southeast Asia, Asia

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer in background, Cayman Brac, Cayman Islands, Caribbean

Atlantic Spotted dolphin (Stenella frontalis) underwater, watching a diver from above. Bimini, Bahamas.

Brown Tube Sponge (Agelas conifera) stand of four tubes against blue water and two scuba divers, Little Cayman Island, Cayman Island, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer in background, Cayman Brac, Cayman Islands, Caribbean

Looking upwards giant sponge, corals and sea fans with very blue water, Little Cayman Island, Cayman Islands, Caribbean

Looking upwards to well lit sponges, corals and sea fans with very blue water and diver silhouette, Little Cayman Island, Cayman Islands, Caribbean

Fan coral, Subergorgia sp., and diver silhouette against he sun, Namu atoll, Marshall Islands (N. Pacific).

Scuba diver swims through lava arches with sun rays, Cathedrals dive site, Lanai City, Lanai, Hawaii, United States of America

Scuba divers in the Great Blue Hole dive site on the Belize Barrier Reef. This site was made famous by Jacques Cousteau, who declared it one of the top five scuba diving sites in the world, Belize

Scuba diver obscured by bubbles underwater at the dive site Blue Channel, Roatan Marine Park, Bay Islands Department, Honduras

Scuba divers in the Great Blue Hole dive site on the Belize Barrier Reef. This site was made famous by Jacques Cousteau, who declared it one of the top five scuba diving sites in the world, Belize

Alcyonarian coral stands upright on the bottom at 100 feet while divers in the background explore the wreck of the Alma Jane off Sabang Beach, Puerto Galera, Mindoro, Philippines

Divers are framed by the twin openings at a dive site known as Skull Cave off the Kona coast of the Big Island, Hawaii, United States of America

Diver at one of the many openings around the dive site called First Cathedral off the island of Lanai, Hawaii, United States of America

The silhouette of a diver in front of the sun, from below looking up at the surface, Yap, Micronesia

The Backwall at Molokini Marine Preserve drops down to 300 feet. Various reef fish stick close to a crevice here, Molokini, Maui, Hawaii, United States of America

A diver (MR) shines her light into a crevice opening off Kaiwe Point on the Kona coast, Island of Hawaii, Hawaii, United States of America

Diver outside of the dive site called First Cathedral off the island of Lanai, Hawaii, United States of America

Diver inside a cavern known as First Cathedral off the island of Lanai, Hawaii, United States of America

Scuba diver in underwater cave, Laguna Pepe, Punta Cana, Freshwater, Dominican Republic, West Indies, Caribbean, Central America

Scuba diver in underwater cave, Laguna Pepe, Punta Cana, Freshwater, Dominican Republic, West Indies, Caribbean, Central America

Coral reef and scuba diver, Catalina, Caribbean Sea, Dominican Republic, West Indies, Central America

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

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

(Mnemiopsis leidyi), the warty comb jelly or sea walnut. 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

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

(Saccharina latissima), laminaria, a genus of 31 species of brown algae commonly called kelp covering a wall close to an iceberg with scuba diver silhouette, Tasiilaq, East Greenland

(Mnemiopsis leidyi), the warty comb jelly or sea walnut. 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

Scuba diver exit the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

Laminaria (Saccharina latissima), a genus of 31 species of brown algae commonly called kelp in front of an iceberg with scuba diver, Tasiilaq, East Greenland