1387-1008 - A triggerfish swims under a surface thick with a school of small fish, Raja Ampat, Indonesia.

1387-1006 - A lionfish hovers over a reef with Snell's window in the background, Raja Ampat, Indonesia.

1387-1005 - Glassfish swirling around a natural arch full of soft corals, Raja Ampat, Indonesia.

1387-1004 - Soft and hard corals make a coral bommie surrounded by anthias and other small reef fish, Raja Ampat, Indonesia.

1387-842 - Crinoid in Raja Ampat, Indonesia.

1387-841 - Soft coral in Raja Ampat, Indonesia.

1387-840 - Sea fan on soft coral in Raja Ampat, Indonesia.

1387-839 - Yellow sea fan in Raja Ampat, Indonesia.

1387-801 - Golden-lined snapper in Raja Ampat, Indonesia.

1387-800 - Christmas tree worm in Raja Ampat, Indonesia.

1387-799 - Rockmover wrasse in Raja Ampat, Indonesia.

1387-798 - Oxeye scad in Raja Ampat, Indonesia.

1387-797 - Crocodile flathead opens mouth in Raja Ampat, Indonesia.

1387-673 - This fish is having its gills cleaned by a cleaner wrasse so it opens wide allowing the fish to come in and feed on parasites, Raja Ampat, Indonesia.

1387-672 - A cove contains thousands of glass fish and some black coral, Raja Ampat, Indonesia.

1387-671 - A school of fish with a few stragglers catching up to the school, Raja Ampat, Indonesia.

1387-670 - A hawksbill turtle rests on a coral reef, Raja Ampat, Indonesia.

1387-669 - A porcelain crab broods eggs under its carapace, Raja Ampat, Indonesia.

1387-668 - A pair of cuttlefish mating over a coral reef, Raja Ampat, Indonesia.

1387-667 - A lionfish hovers over a coral reef as the sun sets, Raja Ampat, Indonesia.

1387-665 - Schooling fish in vibrant yellow hover over a coral reef in Raja Ampat, Indonesia.

1387-666 - Huge table corals cover a reef in Indonesia that is teeming with fish, Raja Ampat, Indonesia.

1387-664 - Several anemonefish wait outside while their anemone host closes up to feed, Raja Ampat, Indonesia.

1387-596 - A Nembrotha cristata nudibranch crawls over a tunicate.

1387-595 - A giant oceanic manta ray hovers over a cleaning station near a sea fan, Raja Ampat, Indonesia.

1387-594 - Crinoids and soft corals cover this reef in Raja Ampat, Indonesia.

1387-590 - A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea. This part of eastern Indonesia is home to part of the world's greatest marine biodiversity.

1387-587 - A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea. This part of eastern Indonesia is home to part of the world's greatest marine biodiversity.

1387-586 - A healthy and beautiful coral reef thrives in shallow water in Raja Ampat, Indonesia.

1387-584 - A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea.

1387-582 - A healthy and beautiful coral reef thrives in shallow water in Raja Ampat, Indonesia.

1387-581 - A black-banded sea krait, Laticauda semifasciata, swims over beautiful corals off the remote island of Manuk in the Banda Sea, Indonesia. This volcanic island is known as the island of the snakes.

1387-577 - A black-banded sea krait, Laticauda semifasciata, swims over beautiful corals off the remote island of Manuk in the Banda Sea, Indonesia. This volcanic island is known as the island of the snakes.

1387-576 - A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea.

1387-575 - A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea. This part of eastern Indonesia is home to part of the world's greatest marine biodiversity.

1387-573 - A starry night octopus, Callistoctopus luteus, searches for prey on a reef flat at night in Raja Ampat, Indonesia.

1387-570 - A bright yellow crinoid clings to a healthy coral reef near Alor, Indonesia.

1387-568 - A beautiful coral reef thrives in shallow water in Indonesia's Ceram Sea.

1387-567 - A broadclub cuttlefish, Sepia latimanus, hovers over a healthy reef on the remote island of Teun in Indonesia's Banda Sea.

1387-563 - A barred-fin moray eel, Gymnothorax zonipectus, is found on a coral reef in Komodo National Park, Indonesia.

1387-557 - Detail of a scorpionfish's face in Indonesia's Banda Sea.

1387-558 - A cute red-spotted blenny, Blenniella chrysospilos, looks out from its protective home on a coral reef in Indonesia. This combtooth blenny feeds on algae.

1387-556 - A small, well-camouflaged cuttlefish, Sepia sp., hovers on a rocky seafloor in the Banda Sea, Indonesia.

1387-554 - A beautiful nudibranch, Doriprismatica atromarginata, feeds on a reef in Indonesia's Banda Sea.

1387-551 - A well-camouflaged tasselled wobbegong, Eucrossorhinus dasypogon, lies on the seafloor in Raja Ampat, Indonesia.

1387-550 - A vibrant and diverse coral reef grows amid the tropical islands of Raja Ampat, Indonesia.

1387-549 - A sinuous soft coral grows in the shallows amid the tropical islands of Raja Ampat, Indonesia.

1387-548 - Orange soft corals carpet a shallow reef wall in Raja Ampat, Indonesia.

1387-547 - A colorful coral reef grows amid the tropical islands of Raja Ampat, Indonesia.

1387-546 - A large manta ray, Mobula alfredi, swimming along a reef drop off in Raja Ampat, Indonesia.

1387-545 - Beautiful corals and reef fish thrive amid the tropical islands of Raja Ampat, Indonesia.

1387-544 - Beautiful mushroom coral and reef fish thrive amid the tropical islands of Raja Ampat, Indonesia.

1387-543 - Beautiful corals and reef fish thrive amid the tropical islands of Raja Ampat, Indonesia.

1387-542 - A beautiful coral reef thrives amid the tropical islands of Raja Ampat, Indonesia.

1387-540 - A huge giant clam, Tridacna gigas, grows on a shallow coral reef amid the tropical islands of Raja Ampat, Indonesia.

1387-541 - A blue sea star, Linkia laevigata, clings to a healthy coral reef in Raja Ampat, Indonesia.

1387-539 - Humbug damselfish hover above protective corals in Raja Ampat, Indonesia.

1387-538 - A beautiful coral reef thrives amid the tropical islands of Raja Ampat, Indonesia.

1387-537 - A school of blue-green damselfish, Chromis viridis, hovers amid the tropical islands of Raja Ampat, Indonesia.

1387-536 - A beautiful coral reef thrives amid the tropical islands of Raja Ampat, Indonesia.

1387-535 - A beautiful coral reef grows amid the tropical islands of Raja Ampat, Indonesia.

1387-533 - A beautiful coral reef thrives around an island in a remote part of Raja Ampat, Indonesia.

1387-534 - A beautiful coral reef thrives around an island in a remote part of Raja Ampat, Indonesia.

1387-532 - A brightly colored soft coral adorns prop roots in a blue water mangrove forest in Raja Ampat, Indonesia.

1387-530 - A beautiful coral reef thrives around an island in a remote part of Raja Ampat, Indonesia.

1387-531 - A beautiful coral reef thrives around an island in a remote part of Raja Ampat, Indonesia.

1387-529 - Cardinalfish school around a colorful coral bommie growing on a reef in Raja Ampat, Indonesia.

1387-527 - A soft coral and large gorgonian thrive on a beautiful coral reef in Raja Ampat, Indonesia.

1387-528 - A brightly colored soft coral adorns a beautiful coral reef in Raja Ampat, Indonesia.

1387-526 - A thick school of yellow-striped scad swims below a jetty amid the tropical islands of Raja Ampat, Indonesia.

1387-525 - A beautiful, vibrant coral reef grows amid the tropical islands of Raja Ampat, Indonesia.

1387-523 - A juvenile painted spiny lobster, Panulirus versicolor, inhabits a crevice on a reef amid the tropical islands of Raja Ampat, Indonesia.

1387-524 - A colorful soft coral adorns a giant clam, Tridacna sp., growing on a healthy reef in Raja Ampat, Indonesia.

1387-522 - Beautiful coral polyps grow close together in a vibrant colony amid the tropical islands of Raja Ampat, Indonesia.

1387-521 - A massive giant clam, Tridacna gigas, grows on a shallow coral reef in Raja Ampat, Indonesia.

1387-518 - Vibrant soft corals, Dendronephthya sp., thrive among the islands of Raja Ampat, Indonesia.

1387-515 - A juvenile painted spiny lobster, Panulirus versicolor, crawls out of a reef crevice amid the islands of Raja Ampat, Indonesia.

1387-509 - A blue starfish, Linkia laevigata, clings to coralline algae on a reef in Sulawesi, Indonesia.

1387-510 - A broadclub cuttlefish, Sepia latimanus, hovers above a reef in Sulawesi, Indonesia.

1387-506 - Sunlight shines on beautiful corals thriving among the scenic islands of Raja Ampat, Indonesia.

1387-507 - Healthy corals and other invertebrates thrive on a reef in Sulawesi, Indonesia.

1387-502 - A healthy and colorful coral reef thrives among the scenic islands of Raja Ampat, Indonesia.

1387-501 - An amazingly beautiful coral reef thrives among the scenic islands of Raja Ampat, Indonesia.

1387-500 - Healthy corals grow on a vibrant reef in Raja Ampat, Indonesia.

1387-499 - A beautiful coral reef thrives just off the island of Ambon, Indonesia.

1387-471 - Aerial view of beautiful limestone islands scattered about the seascape in Raja Ampat, Indonesia. This tropical area is known for its extraordinary marine biodiversity and is a popular destination for divers and snorkelers.

1387-469 - Beams of light descend through a wooden jetty in the Dampier Strait, Raja Ampat, Indonesia. This tropical area is known for its extraordinary marine biodiversity and is a popular destination for divers and snorkelers.

1387-470 - A school of lined sweetlips, Plectorhinchus lineatus, swim above a healthy coral reef in Raja Ampat, Indonesia.

1387-468 - Healthy corals thrive along the edge of a mangrove forest in a remote part of Raja Ampat, Indonesia.

1387-467 - A beautiful coral reef grows in a remote part of Raja Ampat, Indonesia.

1387-465 - Discarded plastic bags and other trash float above a shallow coral reef in Raja Ampat, Indonesia. Plastics have become a major pollution problem worldwide.

1387-466 - Healthy corals grow on the edge of a mangrove forest in a remote part of Raja Ampat, Indonesia.

1387-464 - Bright beams of sunlight descend into the shadows of a blue water mangrove forest in Raja Ampat, Indonesia.

1387-463 - Small cardinalfish hover amid mangrove prop roots in a remote part of Raja Ampat, Indonesia.

1387-461 - A banded sea krait, Laticauda colubrina, searches for prey on a coral reef in Raja Ampat, Indonesia. This tropical area is known for its extraordinary marine biodiversity and is a popular destination for divers and snorkelers.

1387-462 - A bright cup coral, Tubastrea sp., grows on a remote reef in Raja Ampat, Indonesia.

1387-460 - A false clownfish, Amphiprion ocellaris, swims among the tentacles of its host anemone in Raja Ampat, Indonesia.

1387-458 - A school of silversides swims in the shallows in a remote part of Raja Ampat, Indonesia.

1387-459 - A beautiful coral reef thrives in a remote part of Raja Ampat, Indonesia.

1387-457 - An ornate ghost pipefish, Solenostomus paradoxus, hovers near a hydroid on a reef in Raja Ampat, Indonesia.