Phare Ponleu Selpak music school, Battambang, Cambodia, Indochina, Southeast Asia, Asia

Shoal of Blackfin Barracuda, Sphyraena qenie, Mary Island, Solomon Islands

Shoal of Blackfin Barracuda, Sphyraena qenie, Mary Island, Solomon Islands

Diver and Shoal of Bigeye Trevally, Caranx sexfasciatus, Mary Island, Solomon Islands

School of fish at Teti Wreck, Vis Island, Mediterranean Sea, Croatia

Shoal of Breams, Polyamblyodon germanum, Aliwal Shoal, Indian Ocean, South Africa

Snapper and Sweetlips in Coral Reef, North Male Atoll, Maldives

Red-tailed Butterflyfish and Scuba Diver, Chaetodon collare, North Male Atoll, Maldives

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Pennant Bannerfish, Heniochus diphreutes, North Male Atoll, Maldives

Scuba Diver over Coral Reef, Kai Islands, Moluccas, Indonesia

Red Spot Cardinalfish surrounding Featherstar, Apogon parvulus, Triton Bay, West Papua, Indonesia

Shoal of BigeyeTrevally, Caranx sexfasciatus, Tanimbar Islands, Moluccas, Indonesia

Gorgonian Fan and Chromis, Chromis sp., Tanimbar Islands, Moluccas, Indonesia

Various Coralfishes over Branching Corals, Tanimbar Islands, Moluccas, Indonesia

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Short headed Damselfish, Amblypomacentrus breviceps, Ambon, Moluccas, Indonesia

Striped Eel Catfish under a Jetty, Plotosus lineatus, Ambon, Moluccas, Indonesia

Pacific Jack Mackerels, Trachurus symmetricus, Guadalupe Island, Mexico

Banana Fusilier over Coral Reef, Pterocaesio pisang, Tanimbar Islands, Moluccas, Indonesia

Shoal of Blacksmith Damselfish, Chromis punctipinnis, San Martin Island, Mexico

Shoal of Bigeye Trevally, Caranx sexfasciatus, Great Barrier Reef, Australia

Shoal of Bigeye Trevally, Caranx sexfasciatus, Great Barrier Reef, Australia

Koran class in a village, Guiranwala District, Punjab, Pakistan, Asia

School children walking through coconut plantation, Taveuni Island, Fiji, Pacific Islands, Pacific

Tourists visiting Medersa Ben Youssef, the old Islamic Koranic school, Old Medina, Marrakech, Morocco, North Africa, Africa

Pupils and teachers in the main hall of their school taking part in a spelling competition, Ura Village, Ura Valley, Bumthang, Bhutan, Asia

Banana Fusilier over Coral Reef, Pterocaesio pisang, Triton Bay, West Papua, Indonesia

Shoal of Bigeye Trevally, Caranx sexfasciatus, Marovo Lagoon, Solomon Islands

Shoal of Bigeye Trevally, Caranx sexfasciatus, Mary Island, Solomon Islands

Shoal of Blackfin Barracuda, Sphyraena qenie, Mary Island, Solomon Islands

Shoal of Breams, Polyamblyodon germanum, Aliwal Shoal, Indian Ocean, South Africa

Colored Coral Reef, Osprey Reef, Coral Sea, Australia

Snapper and Sweetlips in Coral Reef, North Male Atoll, Maldives

Oriental Sweetlips and Scuba Diver, Plectorhinchus vittatus, North Male Atoll, Maldives

Shoal of Chromis over Reef, Chromis atripectoralis, Thaa Atoll, Maldives

Shoal of Chromis over Reef, Chromis atripectoralis, Thaa Atoll, Maldives

Shoal of Chromis over Reef, Chromis atripectoralis, Thaa Atoll, Maldives

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Shoal of Bigeye Snapper, Lutjanus lutjanus, Great Barrier Reef, Australia

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Scuba diver over coral reef, Tanimbar Islands, Moluccas, Indonesia

Shoal of Blacksmith Damselfish, Chromis punctipinnis, San Martin Island, Mexico

Shoal of Pygmy Sweeper, Parapriacanthus ransonneti, Kai Islands, Moluccas, Indonesia

Blacksmith Damselfish in Kelp, Chromis punctipinnis, San Benito Island, Mexico

Mural of Che Guevara painted on a wall in a local school, Trinidad, Cuba

Shoal of Blackfin Barracuda, Sphyraena qenie, Mary Island, Solomon Islands

Orbiculated Cardinalfish, Sphaeramia orbicularis, Russell Islands, Solomon Islands

Soldierfish on Coral Reef, Myripristis jacobus, Caribbean Sea, Dominica

Shoal of Threadfin Anthias, Nemanthias carberryi, North Male Atoll, Maldives

Red-tailed Butterflyfish and Scuba Diver, Chaetodon collare, North Male Atoll, Maldives

Scuba Diver at Bridge of Hembadhoo Wreck, North Male Atoll, Maldives

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Pennant Bannerfish, Heniochus diphreutes, North Male Atoll, Maldives

Mushroom Soft Coral in Reef, Sarcophyton sp., Tanimbar Islands, Moluccas, Indonesia

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

Various Coralfishes over Coral Reef, Tanimbar Islands, Moluccas, Indonesia

Various Coralfishes over Tabel Corals, Tanimbar Islands, Moluccas, Indonesia

Shoal of Blacksmith Damselfish, Chromis punctipinnis, San Martin Island, Mexico

The Genocide Museum in a former school that was used by Pol Pot for torture, imprisonment and execution, Phnom Penh, Cambodia, Indochina, Southeast Asia, Asia

Muslim children learning Quran at Islamic school, Ho Chi Minh City, Vietnam, Indochina, Southeast Asia, Asia

Underwater, Southern Thailand, Andaman Sea, Indian Ocean, Asia

Shoal of Banana Fusiliers over Reef, Pterocaesio pisiang, Thaa Atoll, Maldives

Coral Reef, Kai Islands, Moluccas, Indonesia

Shoal of Neon Fusilier, Pterocaesio tile, Mary Island, Solomon Islands

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Scuba diver over coral reef, Tanimbar Islands, Moluccas, Indonesia

Lyretail Anthias, Pseudanthias squamipinnis, Tanimbar Islands, Moluccas, Indonesia

Shoal of Breams, Diplodus capensis, Aliwal Shoal, Indian Ocean, South Africa

OCAD (Ontario College of Art and Design) building, school of art, McCall Street in downtown Toronto, Ontario, Canada, North America

School of blackbar soldierfish (Myripristis jacobus), Dominica, West Indies, Caribbean, Central America

Shoal of Yellowback Fusilier, Caesio teres, Triton Bay, West Papua, Indonesia

Chromis over Coral Reef, Chromis sp., Kai Islands, Moluccas, Indonesia

Sardine Fusilier over Reef Top, Dipteryginotus balteatus, Marovo Lagoon, Solomon Islands

Schooling Blackfin Barracudas, Sphyraena qenie, Mary Island, Solomon Islands

The Backs of the River Cam and Kings College Chapel, Cambridge, Cambridgeshire, England, UK

Yellowfin Goatfishes, Mulloidichthys martinicus, Caribbean Sea, Dominica

Oriental Sweetlips, Plectorhinchus vittatus, North Male Atoll, Maldives

Oriental Sweetlips, Plectorhinchus vittatus, South Male Atoll, Maldives

Shoal of Bigeye Snapper, Lutjanus lutjanus, Triton Bay, West Papua, Indonesia

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

School of Pacific Cownose Ray, Rhinoptera steindachneri, Cabo Pulmo Marine National Park, Baja California Sur, Mexico

Colonial building, part of the Military College in Lexington, Virginia, United States of America, North America

Shoal of Twospot Snapper, Lutjanus biguttatus, Thaa Atoll, Maldives

Shoal of Banana Fusiliers over Reef, Pterocaesio pisiang, Thaa Atoll, Maldives

Black Pyramid Butterflyfish, Hemitaurichthys zoster, Thaa Atoll, Maldives

Black Pyramid Butterflyfish, Hemitaurichthys zoster, Thaa Atoll, Maldives

Shoal of Black Snapper, Macolor niger, South Male Atoll, Maldives

Chromis over Coral Reef, Chromis sp., Kai Islands, Moluccas, Indonesia

Shoal of Powder Blue Tang, Acanthurus leucosternon, Thaa Atoll, Maldives

School of Pacific Cownose Ray, Rhinoptera steindachneri, Cabo Pulmo Marine National Park, Baja California Sur, Mexico

Koran school, Bhaktapur, Nepal, Asia

The inner courtyard of the Ben Youssef Medersa, the largest Medersa in Morocco, originally a religious school founded under Abou el Hassan. UNESCO World Heritage Site, Marrakech, Morocco, North Africa, Africa

Reef scene with vase sponge and school of fish, Thailand, Southeast Asia, Asia

Copper Sweeper, Pempheris oualensis, Triton Bay, West Papua, Indonesia

Shoal of Threadfin Anthias, Nemanthias carberryi, North Male Atoll, Maldives