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)

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

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

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.

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 / 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...

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

Terry Whittaker / Man being lowered down cliff to collect seabird eggs including those of Common murre/ guillemot (Uria aalge) and Black-legged kittiwake (Rissa tridactyla). Gannet (Morus bassanus) colony on opposite c...

Steven David Miller / People climbing up Uluru / Ayers Rock, as of 2019 climbing up the rock is no longer permitted. Uluru-kata Tjuta National Park, Northern Territory, Australia. 2014.

Terry Whittaker / Man being lowered down cliff to collect seabird eggs including those of Black-legged kittiwake (Rissa tridactyla). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man being lowered down cliff to collect seabird eggs including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man collecting seabird eggs including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man collecting Common murre / guillemot (Uria aalge) eggs. Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man collecting seabird eggs including Common murre / guillemot (Uria aalge) from cliff. Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man collecting Common murre / guillemot (Uria aalge) eggs from cliff. Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man being lowered down steep cliff face to collect seabird eggs, including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man harvesting eggs in Black-legged kittiwake (Rissa tridactyla) colony, on steep cliff face. Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man being lowered down cliff to collect seabird eggs including those of Black-legged kittiwake (Rissa tridactyla) and Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula,...

Terry Whittaker / Man being lowered over cliff edge to collect seabird eggs. Pile of eggs on cliff top including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May...

Terry Whittaker / Man preparing to be lowered down cliff to collect seabird eggs from Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Man being lowered down cliff to collect seabird eggs including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

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

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

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

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

Marie Lochman / Dave Evans Bicentennial Tree, a tourist attraction with ladder climbing up the tree to look out tower. Warren National Park, Western Australia, January 2012

Marie Lochman / Dave Evans Bicentennial Tree, a tourist attraction with ladder climbing up the tree to look out tower. Warren National Park, Western Australia, January 2012

Marie Lochman / Dave Evans Bicentennial Tree, a tourist attraction with ladder climbing up the tree to look out tower. Warren National Park, Western Australia, January 2012

Marie Lochman / Dave Evans Bicentennial Tree, a tourist attraction with ladder climbing up the tree to look out tower. Warren National Park, Western Australia, January 2012

SCOTLAND: The Big Picture / Winter hiker with ice axe climbing Beinn Fhada, Glen Affric, Kintail, Scotland, UK, February.

Juan Carlos Munoz / Person climbing ladder built into the rocks of Via Ferrata, El Caliz, Cantabria, Spain, November 2018.

Juan Carlos Munoz / Cliffs with people climbing ladder at the Via Ferrata in the distance, El Caliz, Cantabria, Spain, November 2018.

Matthew Maran / Woman enjoying a vegan picnic salad, North London, England, UK, March 2019. Model released.

Matthew Maran / Portrait of vegan woman enjoying a picnic, North London, England, UK, March 2019. Model released.

Matthew Maran / Women enjoying a vegan picnic, North London, England, UK, March 2019. Model released.

Andrew Walmsley / Sumatran orangutan (Pongo abelii) mother and baby Bukit Lawang, North Sumatra.

Andrew Walmsley / Sumatran orangutan male (Pongo abelii) juvenile, Bukit Lawang, North Sumatra.

Andrew Walmsley / Sumatran orangutan male (Pongo abelii) juvenile Bukit Lawang, North Sumatra.

Andrew Walmsley / Sumatran orangutan male (Pongo abelii) juvenile, Bukit Lawang, North Sumatra.

Juan Carlos Munoz / Climber on top of Owl Rock, Garden of Eden, Arches National Park, Colorado Plateau, Moab, Utah, USA. October 2016.

Nick Upton / Japanese honeysuckle (Lonicera japonica) flowers, Wiltshire garden, UK, September.

Lucas Bustamante / Brown-mantled tamarin / Saddleback tamarin (Saguinus fuscicollis) climbing down tree trunk, Tambopata, Madre de Dios, Peru.

Paul Williams / Tunku Abdul Rahman Peak (3948 m) as seen from Sayat-Sayat checkpoint on the slope to the summit. Eastern plateau of Mt Kinabalu, Borneo.

Paul Williams / Sayat-Sayat checkpoint, below the summit of Mount Kinabalu, Borneo, May 2013.

Paul Williams / Sayat-Sayat checkpoint, below the summit of Mount Kinabalu, Borneo, May 2013.

Paul Williams / Climbing through cloud forest, Mount Kinabalu Borneo, May 2013.

Paul Williams / Trail through the cloud forest, Mount Kinabalu Borneo, May 2013.

Juan Carlos Munoz / People climbing / walking along a Via Ferrata over the Escabas River, Cuenca, Castilla-La Mancha, Spain, October 2016.

Juan Carlos Munoz / People walking along a narrow Via Ferrata over the Escabas River, Cuenca, Castilla-La Mancha, Spain, October 2016.

Juan Carlos Munoz / People walking along a narrow a Via Ferrata over the Escabas River, Cuenca, Castilla-La Mancha, Spain, October 2016.

Juan Carlos Munoz / Entrance to a Via Ferrata over the Escabas River, Cuenca, Castilla-La Mancha, Spain, October 2016.

Franco Banfi / Climbers on ice wall, Mendenhall Glacier, near Juneau, Alaska, North Pacific Ocean.

SCOTLAND: The Big Picture / Climbers on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

SCOTLAND: The Big Picture / Climbers in red jackets on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

SCOTLAND: The Big Picture / Climber wearing red jacket on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

SCOTLAND: The Big Picture / Climber on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

SCOTLAND: The Big Picture / Climbers on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

SCOTLAND: The Big Picture / Climber in red jacket on vertical rock face in winter, Northern Corries, Cairngorms National Park, Scotland, UK, December 2015.

Terry Whittaker / Wildflower meadow, full of native and non-native, annual and perennial wild flowers planted in an urban park, people having picnic nearby, London Fields, Hackney, London UK July

Terry Whittaker / Wildflower meadow, full of native and non-native, annual and perennial wild flowers planted in an urban park, people having picnic nearby, London Fields, Hackney, London UK July

Terry Whittaker / Wildflower meadow, full of native and non-native, annual and perennial wild flowers planted in an urban park, people having picnic nearby, London Fields, Hackney, London UK July

David Tipling / Birders / Photographers at Wryneck on East Bank Cley, Norfolk, UK September

Terry Whittaker / Photographer Megan Whittaker hiking a rough trail, Hornvik, Hornstrandir, Iceland. July 2015. Model released

Terry Whittaker / Photographer Megan Whittaker hiking a rough trail, Hornvik, Hornstrandir, Iceland. July 2015

Terry Whittaker / Photographer Megan Whittaker hiking a rough trail, Hornvik, Hornstrandir, Iceland. July 2015. Model released

Terry Whittaker / Photographer Megan Whittaker hiking a rough trail, Hornvik, Hornstrandir, Iceland. July 2015. Model released

Terry Whittaker / Photographer Megan Whittaker hiking a rough trail, Hornvik, Hornstrandir, Iceland. July 2015. Model released

Terry Whittaker / Small boat dropping off hikers, Hornvik, Hornstrandir, Iceland. July

Terry Whittaker / People hiking along freshwater stream, Hornvik, Hornstrandir, Iceland. July 2015

Merryn Thomas / Climber on coastal cliffs at Rhossili, Gower Area Of Natural Beauty (AONB), Wales. June 2013.

Merryn Thomas / Climber on sea cliffs at Rhossili, Gower Area Of Natural Beauty (AONB), Wales. June 2013.

Merryn Thomas / Man conglomerate climbing near Puerto Natales, Chile. January 2014.

Merryn Thomas / Conglomerate Climbing near Puerto Natales, Chile. January 2014.

Cyril Ruoso / Man cooking trout in cabin which was used by Walter Weston who established alpinism mountaineering in Japan, Honshu, Japan. October 2008.

Cyril Ruoso / Man cooking in cabin which was used by Walter Weston who established alpinism mountaineering in Japan, Honshu, Japan. October 2008.

Pal Hermansen / Climber standing between two rocks at Svolvaergeita Peak, Svolvaer, Lofoten, Norway, August 2014.

Matthew Maran / Group of people having a picnic on Hampstead Heath, London, England, UK.

Juan Carlos Munoz / Woman climbing cliffs at Gorges du Verdon Natural Park, Alpes Haute Provence, France, June 2015.

Juan Carlos Munoz / Woman climbing cliff, Gorges du Verdon Natural Park, Alpes Haute Provence, France, June 2015.

Juan Carlos Munoz / Statue of the first climbers of Triglav, Ribcev Laz, Lake Bohinj, Triglav National Park, Julian Alps, Slovenia, October 2014.

Cyril Ruoso / Surrogate mothers feeding young Bonobo (Pan paniscus) orphans, Lola ya Bonobo Sanctuary, Democratic Republic of the Congo.

Ole Jorgen Liodden / Ice climber on ice cliff, Hallingdal, Norway, March 2005.

Ole Jorgen Liodden / Ice climber on ice cliff, Hallingdal, Norway, March 2005.

Ole Jorgen Liodden / Ice climber on ice cliff, Hallingdal, Norway, March 2005.

Erlend Haarberg / View from Mt Donnamannen and man standing on rock with arms raised, Helgeland, Nordland, Norway, July, 2009.