Jordi Chias / Juvenile Green turtle (Chelonia mydas) swimming near the surface, split level view, Fakarava atoll lagoon, Tuamotu Archipelago, French Polynesia, Pacific Ocean.

Jordi Chias / Juvenile Green turtle (Chelonia mydas) swimming near the surface, split level view, Fakarava atoll lagoon, Tuamotu Archipelago, French Polynesia, Pacific Ocean.

Jordi Chias / Juvenile green turtle (Chelonia mydas) reflected in the surface of the window with Snell's window affect, Fakarava atoll inside lagoon at sunset, Tuamotu archipelago, French Polynesia; Pacific Ocean

Jordi Chias / Black tip reef shark (Carcharhinus melanopterus) patrolling the Fakarava atoll, Tuamotu archipelago, French Polynesia, Pacific Ocean

Tim Laman / Sunbeams shining through clouds onto the lagoon of Fakarava Atoll, Tuamotu Islands, French Polynesia. July 2006