A split view of spinner dolphin (Stenella longirostris) below water and the island of Lanai above; Hawaii, United States of America PacificStock
Close-up of the bottom of the bow of a wooden boat painted green and the tranquil water and blue sky in the background; South Shields, Tyne and Wear, England PacificStock
This male green sea turtle (Chelonia mydas), an endangered species, is being followed closely by a spotted unicorn fish (Naso brevirostris); Hawaii, United States of America PacificStock