David Fleetham / Philippine reef scene with butterflyfish. Balicasag Island is a flat island four kilometers southwest of Duljo Point off what is known as Pangalo Reef in the Philippines. (Four photographs were digita...

Christophe Courteau / Panoramic landscape of Kings Karls Forland Island, National Park, Spitzbergen, Svalbard, Norway, July 2011. Digital Blend of images

David Fleetham / Blacktip Reef Sharks (Carcharhinus melanopterus) and various reef fish crowd the top of a Fijian reef in Beqa Lagoon. (Five images were digitally combined to create this panorama).

David Fleetham / Five images of schooling Raccoon Butterflyfish (Chaetodon lunula) digitally combined for this panorama photograph. Lanai, Hawaii.

David Fleetham / Two images of the same Alison's Cowrie (Cypraea alisonae) were digitally combined to show the animal in and out of its shell. This species reaches around an inch and a half in length. Hawaii.

David Fleetham / Large school of Convict Surgeonfish / Tang (Acanthurus triostegus) on reef. Five images were digitally stitched to make this panorama. Yap, Micronesia.

David Fleetham / Gammarid Amphipods (Cyproidea sp.) on pink coral. These arthropods are not much bigger than the head of a pin. Komodo, Indonesia. Two images were digitally composited together to create this panorama.

David Fleetham / Hard and soft coral, schooling anthias and manta rays all come together in this Indonesian reef scene. Several images were digitally combined for this panorama.

David Fleetham / Table coral, schooling fusiliers and a Hawksbill Turtle (Eretmochelys imbricata) in Indonesian reef scene. Komodo, Indonesia. Three images were digitally combined to create this panorama.

David Fleetham / Schooling Raccoon Butterflyfish (Chaetodon lunula) and a Whitetip Reef Shark (Triaenodon obesus). Lanai, Hawaii. Several images were digitally combined to create this panorama.

David Fleetham / Schooling Raccoon Butterflyfish (Chaetodon lunula) on reef. Lanai, Hawaii. Four images were digitally combined for this panorama photograph.

David Fleetham / Schooling Black Striped Salema / Snapper (Xenocys jessiae) and Yellowtail Surgeonfish (Prionurus laticlavius). Galapagos Islands, Equador. Three images were stitched to create this panorama.