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  1. Giant kelp (Macrocystis pyrifera) grows off the coast of California
  2. Beams of sunlight shine down into a mangrove forest
  3. A thorny seahorse on the seafloor of Lembeh Strait
  4. A large reef manta ray swims through clear water in Raja Ampat
  5. A large lion's mane jellyfish swims in a kelp forest
  6. A traditional fish trap made out of bamboo in the waters off Indonesia
  7. Bright sunlight pierces a shallow World War II shipwreck
  8. A spotted eagle ray swims over the seafloor near Cocos Island, Costa Rica
  9. Snorkelers swim above a blue hole on Palau's barrier reef
  10. Colorful Mandarinfish (Synchiropus Spledidus)
  11. Beautiful Mushroom Coral And Reef Fish Amid The Islands Of Raja Ampat, Indonesia
  12. A Large School Of Slender Silversides Swimming Through A Blue Water Mangrove
  13. A Beautiful And Healthy Coral Reef Grows In Raja Ampat, Indonesia
  14. A peacock mantis shrimp crawls across a reef in Komodo National Park
  15. A Humpback Whale Calf In The Caribbean Sea
  16. Vibrant Soft Corals, Dendronephthya Sp., Thrive In Raja Ampat, Indonesia
  17. A Healthy And Colorful Coral Reef, Raja Ampat, Indonesia
  18. A Broadclub Cuttlefish Hovers Above A Shallow Coral Reef In Raja Ampat, Indonesia
  19. A Beautiful Nudibranch Crawls Over The Seafloor
  20. A Pair Of Chromodoris Annae Nudibranch Crawl On A Large Tunicate
  21. A Pair Of Harlequin Shrimp Lie On The Seafloor Of Lembeh Strait, Indonesia
  22. A Beautiful Feather Duster Worm
  23. Mother And Calf Humpback Whales Swim In The Blue Waters Of The Caribbean Sea
  24. Saddleback Anemonefish Embryos Develop On The Seafloor
  25. A healthy and diverse coral reef grows in Raja Ampat, Indonesia
  26. A Beautiful Coral Reef Grows Near An Island In The Banda Sea, Indonesia
  27. Golden jellyfish swim inside a lake in the Republic of Palau
  28. A Colorful Coral Reef Full Of Gorgonians, Grows Along The Edge Of Turneffe Atoll
  29. A Humpback Whale Breaches Out Of The Blue Waters Of The Caribbean Sea
  30. Sunlight descends underwater and into a crevice in a reef in the Solomon Islands
  31. Half Dome, Yosemite National Park, California
  32. A shipwreck now serves as an artificial reef in Palau's inner lagoon
  33. Soft leather corals grow in the shallow waters in the Solomon Islands
  34. A Colorful Nudibranch Crawls Across The Seafloor Of Lembeh Strait, Indonesia
  35. Colorful reef-building corals grow on a reef inside Palau's lagoon
  36. Colorful Tunicates, Sponges, Hydroids, And Other Invertebrates Grow On A Reef
  37. A Split Level View Of A Coral Reef Along The Edge Of Turneffe Atoll
  38. Colorful starfish cover the bottom of a giant kelp forest
  39. A West Indian Starfish Crawls Over A Sandy Seafloor In Turneffe Atoll
  40. Crown Of Thorns Starfish Feed On Living Corals On A Shallow Reef
  41. Mother and calf humpback whales swimming just under the surface
  42. Colorful reef fish swim above a coral reef in the Lesser Sunda Islands of Indonesia
  43. Beautiful Coral Reef Thrives Around An Island In A Remote Part Of Raja Ampat, Indonesia
  44. Beautiful Coral Reef Thrives Around An Island In A Remote Part Of Raja Ampat, Indonesia
  45. Chocolate chip starfish cling to the seafloor in Komodo National Park, Indonesia
  46. Detail of the spiral tentacles arrangement of a feather duster worm
  47. A Loggerhead Sea Turtle Swimming In Turneffe Atoll, Belize
  48. Abstract Of The Tentacles On A Bulbed-Anemone In Lembeh Strait, Indonesia