Alex Mustard / A diver explores Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this phot...

Terry Whittaker / Man collecting seabird eggs, including those of Common guillemots (Uria aalge), Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down cliff to collect seabird eggs, including those of Common guillemots (Uria aalge), Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being raised up cliff to collect seabird eggs, including those of Common guillemots (Uria aalge), Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Camera attached to helmet, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Man being lowered down a cliff to collect seabird eggs, including those of Common guillemots (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Morley Read / Timelapse of climbers making their way up to the summit of Cotopaxi Volcano (5897m) after a heavy snowfall, Cotopaxi, Ecuador, December 2018. (non-ex)

David Fleetham / Green Sea Turtle (Chelonia mydas) below surf instructor Tara Angioletti on a stand-up paddle board off Canoe Bearch, Maui, Hawaii. Model released.

Jordi Chias / Woman snorkeller swimming inside lagoon Toau atoll, Tuamotu Archipelago, French Polynesia, Pacific Ocean.

Jack Dykinga / Eroded Chinle shale mounds with colour bands, beneath the Paria Plateau, Vermilion Cliffs National Monument, Paria Canyon Vermilion, Arizona, USA.

Ingo Arndt / Great Bowerbird (Chlamydera nuchalis) male at courting bower, Litchfield National Park, Australia.

David Pattyn / Children snorkelling in the sea and swimming with bottlenose dolphins (Tursiops truncatus) with boat approaching. Indian Ocean, Zanzibar, Tanzania, August 2014.

Franco Banfi / Great white shark (Carcharodon carcharias) swimming in front of scuba diving cages, Guadalupe Island, Mexico, Pacific Ocean. September 2011.

Juan Carlos Munoz / Tourist paddling among mangroves in canoe, Puerto Jimenez, Golfo Dulce, Osa Peninsula, Costa Rica.

Sven Zacek / Cross-country skiier on a moonlit night admiring the Northern Lights (Aurora borealis), Norway, March 2013.

Juan Carlos Munoz / Tourists hiking along dirt track, Triglav National Park, Julian Alps, Slovenia, October 2010.

Ole Jorgen Liodden / Boy on skis going up slope, framed by snow laden tree, Norway, February 2014.

Rob Jordan / 2020VISION / Timelapse of tourists boarding a boat to take them to the Farne Islands, Seahouses Harbour, Northumberland, England, UK, July 2011

Andy Jackson / 2020VISION / Male Cuckoo wrasse (Labrus mixtus) swimming and looking at camera, with a diver in the background, Lochgary Wreck, Kirkwall, Orkney, Scotland, UK, June.

Hugh Pearson / Leopard (Panthera pardus) resting, Erindi Game Reserve, Namibia.

Olga Kamenskaya / Man looking into ice hole dug for ice diving, Lake Baikal, Siberia, Russia, March. Model released.

Michael Pitts / Diver Ron Howse ascending the shot line in Lyme Bay, off Portland Bill, Dorset, England, UK, September 2010. Model released.

Angelo Gandolfi / Snorkeller with shoal of Piraputanga (Brycon hilarii), Rio Olha d'Agua at Cabeceira do Prata, Bonito, Mato Grosso do Sul, Brazil

Peter Cairns / Tourists watching American bison (Bison bison) Yellowstone National Park, Wyoming, USA, February 2013.

Jean E. Roche / Firework in Arles over the Rhone, Camargue, France, July 2012.

Eric Baccega / Male Ostrich (Struthio camelus) protecting chicks from the sun with its wings, Samburu National Reserve, Kenya, Africa.

Erlend Haarberg / Stoat (Mustela erminea) in white winter coat, trying to steal fish (trout) hanging on transparent fishing line. Vauldalen, Sor-Trondelag, Norway, April

John Waters / Walkers strolling along the bank between in flooded Aller Moor, with mistletoe laden apple tree, near Burrowbridge, Somerset Levels, Somerset, UK. January 2014

Kirkendall-Spring / Close up on mountain biker's foot pedalling, in Cascade foothills, Washington, USA. April 2013. Model released.

Chris & Monique Fallows / Split level shot of Great white shark (Carcharodon carcharias) fin above the water and leisure boat in the background, with Seal Island, False Bay, South Africa.

Andy Rouse / Cheetah (Acinonyx jubatus) cub looking around mother's legs Maasai Mara, Kenya, Africa

Alex Mustard / A fisherman swims down to touch the statue of Christ Of The Abyss (Cristo degli abissi) for good fortune, in the Marine Protected Area of Portofino (Area Marina Protetta, Portofino), Liguria, Italy. M...

Diane McAllister / Japanese Macaques (Macaca fuscata) enjoy time soaking and grooming in the hot spring in Jigokudani, Japan.

Alex Mustard / A diver explores Chac Mool Cenote (or sinkhole) Puerto Aventuras, Quintana Roo, Mexico. No release available.

Alex Mustard,Alex Mustard / Veined octopus (Amphioctopus marginatus) shelters in discarded coconut shell. Lembeh Strait, North Sulawesi, Indonesia. Molucca Sea.

Alex Mustard,Alex Mustard / Divers explore mediaeval mill building, now flooded in Capodacqua lake. Gran Sasso National Park, Abruzzo, Italy.

Alex Mustard / Pair of divers swimming in the blue lagoon at Silfraa, with fractured rocks in the foreground. Thingvellir National Park, Iceland. May 2011. No release available.

Alex Mustard,Alex Mustard / Pair of divers floating in Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates) at Thingvellir National Park, Iceland. May 2011. I...

Alex Mustard / Diver explores the cathedral at Silfra Canyon, deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates, at Thingvellir National Park, Iceland. May 2011....

Alex Mustard / A diver explores Nikulasargj Canyona deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this ph...

Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

Merryn Thomas / Two men fishing, Lansallos Cove, Cornwall, England, October 2012. Model released.

Merryn Thomas / Man taking a photograph of Three Cliffs Bay, Gower, Swansea, Wales. January 2013. Model released.

Ernie Janes,Ernie Janes / Walkers on footpath in farmland from Wiveton Downs, North Norfolk, UK, March

Cheryl-Samantha Owen / A hoop net with West coast rock lobster (Jasus lalandii) being pulled up in sea kayak for recreational fishing. Kommetjie, Western Cape, South Africa

Cheryl-Samantha Owen / West Coast Rock Lobster (Jasus lalandii) observed by diver. Kalk Bay, Atlantic Ocean, False Bay, Valsebaai, Western Cape, South Africa

Cheryl-Samantha Owen / Recreational fishing in a sea kayak for West coast rock lobster (Jasus lalandii). Hoop net or trap is lowered onto the sea floor or kelp bed with a pouch of bait (sardines or pilchards) attached. Kom...

Bernard Castelein / Roe Deer (Capreolus capreolus) in woodland, Peerdsbos, Brasschaat, Belgium, June

Franco Banfi / Scuba diver and yellow sponges (Aplysina cavernicola) on Brioni Steamship wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean. Model released.

Franco Banfi / Scuba diver under and between ice formations, Lake Sassolo, Sambuco valley, Ticino, Switzerland. Model released.

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean. Model released.

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean. Model released.

Franco Banfi,Franco Banfi / Pygmy seahorse, not currently described hiding in sea fan, Raja Ampat, Irian Jaya, West Papua, Indonesia, Pacific Ocean

Franco Banfi / Two women snorkeling in front of the cave, Raja Ampat, Irian Jaya, West Papua, Indonesia, Pacific Ocean. Model released.

Theo Bosboom,Theo Bosboom / Green frog (Rana esculente) hiding in reeds Hondeven fen, east Holland, August

Graham Eaton,Graham Eaton / A boy swimming crawl stroke in a pool, Egypt, September 2012. Model released

Franco Banfi / Scuba diver and Manta ray (Manta birostris), San Benedicto, Revillagigedo (Socorro) Islands, Mexico, East Pacific Ocean. Model released.

Franco Banfi / Scuba diver under ice, Sassolo lake, Sambuco valley, Ticino, Switzerland. Model released.

Eric Baccega / Juvenile Grizzly bear swimming in the estuary (Ursus arctos horribilis) Khutzeymateen Grizzly Bear Sanctuary, British Columbia, Canada, June 2013.

Diane McAllister,Diane McAllister / Japanese Macaque (Macaca fuscata) young one, appearing quite relaxed in thermal pool, even falling asleep, in Jigokudani, Japan, February

Pascal Tordeux / Fisherman on Lake Old Forge, Ardennes, France, November 2011. Model released

Michael Pitts,Michael Pitts / Divers on the wreck of the tugboat, 'Tienstin'. Abu Galawa, Red Sea, July 2010

David Tipling / Brown Hare (Lepus europaeus) peeking over grass, Norfolk, May

Juan Carlos Munoz,Juan Carlos Munoz / Hikers climbing Mount Etna in the mist, Etna, Sicily, Italy, October 2007

Juergen Freund / Coral reef split level with mangroves with snorkeller, Raja Ampat, West Papua, Indonesia, February 2012 Model released.

Juergen Freund / Raja Ampat pygmy seahorse (Hippocampus sp.) Raja Ampat, West Papua, Indonesia

Benjamin Barthelemy,Benjamin Barthelemy / Male Azure damselfly (Coenagrion puella) resting on a stem, Vallee de la Seille (Seille Valley), Lorraine, France, June

Michael Pitts / Diver on the wreck of the US Submarine tender USS Macaw, sunk in the World War II due to a navigation error, Midway atoll, Pacific Ocean. Model released.

Sue Daly / Koheru (Decapterus koheru) shoal swiming around diver, Cavalli Islands, New Zealand, February 2013. Model released.

Sue Daly / Diver on the wreck of HMNZS Canterbury, Bay of Islands, New Zealand. February 2013. Model released.

Franco Banfi / Scuba diver under ice next to large ice formation, Arctic circle Dive Center, White Sea, Karelia, northern Russia, March 2010. No release available.

Franco Banfi / Scuba diver under ice, surfacing to the hole, viewed from underneath, Arctic circle Dive Center, White Sea, Karelia, northern Russia March 2010. No release available.

Franco Banfi / Scuba diver under ice and ice formation, Arctic circle Dive Center, White Sea, Karelia, northern Russia March 2010. No release available.

Kirkendall-Spring / Perspective of mountain biker over handlebars, Taylor Canyon, Island In The Sky District. Canyonlands National Park, Utah, October 2012. Model released.

Mark Hamblin / 2020VISION / Mountain bikers on upland path on route to Ben Macdui, Cairngorms National Park, Scotland, UK, August.

Staffan Widstrand / Kayaking past icebergs in Svalbard, Norway, July 2011. Model released.

Philippe Clement / Fleet Lagoon at Abbotsbury and tourists walking on Chesil Beach tombolo, one of three major shingle structures in Britain along the Jurassic Coast, World Heritage Site, Dorset, UK, November 2012. No r...

Floris van Breugel / A skier glides past an erupting geyser in the Old Faithful geyser basin in Yellowstone National Park. The cold temperatures in the winter cause the geysers to release more steam than usual making the...

Oriol Alamany / Hiker walking the Calanche de Piana, Corse-du-Sud, Corsica Island, France, Model released.

Steven Kazlowski / Kayaker in front of Bear Glacier, Kenai Fjords National Park, Alaska, USA. No release available.

Matthew Maran / Wildlife photographer Tony Heald photographing Red deer in Richmond Park, London, UK January 2012. Model released.

Alex Mustard / 2020VISION / Kayaker on the River Etive, Highlands, Scotland, UK, April 2012. Did you know? Freshwater ecosystems have a higher density of species than either the land or the sea.

Peter Cairns / 2020VISION / People watching Gannet (Sula bassana) colony. Hermaness National Nature Reserve, Shetland, Scotland.

Jack Dykinga / Woman swimming in Cenote Noh-Moson with Ficus tree roots, ten meters long, reaching toward the blue wate,r Yucatan, Mexico. No release available.

Terry Whittaker / 2020VISION / Parasol mushrooms (Lepiota procera), Richmond Park, London, England, UK, September. Did you know? One way to identify mushrooms is the colour of the spores, for example this mushroom's spores are whit...

Terry Whittaker / 2020VISION / Small traditional sailing boat on the Thames Estuary, Two Tree Island, Essex, England, UK, October.

Alex Mustard / 2020VISION / Children enjoying dipping in rockpools at low tide in Falmouth, Cornwall, England, UK, July, all model released

Alex Mustard / 2020VISION / Looking up through water at boy dipping in a rock pool with a shrimping net. Falmouth, Cornwall, England, UK. Model released, July

Merryn Thomas / Man carrying child along footpath on a stormy day on St. Martin's, Isles of Scilly, UK, January 2012. No release available.

Shaun Robertson / 2020VISION / Angler casting into the River Teviot, Dumfries and Galloway, Scotland, UK. Model Released. 2020VISION Exhibition. 2020Vision Book Plate.

Katrina Martin / 2020VISION / Girl sitting amongst flowering Bluebells (Hyacinthoides non-scripta) in woodland, Cumbernauld Glen, North Lanarkshire, Scotland, UK, May 2011. 2020VISION Exhibition.

Rob Jordan / 2020VISION / Family fishing from the bank of the River Tweed at Junction Pool, Kelso, Roxburghshire, Scotland, UK, October 2011. 2020VISION Exhibition. 2020VISION Book Plate. Did you know? The most popular UK spor...

Andrew Parkinson / 2020VISION / A male (left) and female Ptarmigan (Lagopus mutus) in winter plumage taking flight from an ice field as a skier passes by, Cairngorms National Park, Scotland, UK, March 2011. 2020VISION Exhibition.