Jerry Monkman / Lone hiker at sunrise on the Bold Coast trail in Cutler, Maine, USA, June 2009. Model released
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Uri Golman / Photographer Uri Golman on cross country skies in snow blizzard, Scoresbysund, North East Greenland, March 2009. Model released
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David Tipling / Emperor penguins {Aptenodytes forsteri} returning to their colony walking in a line across the sea ice, Weddell Sea, Antarctica
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Juan Carlos Munoz / The Canarian Shepherd's Leap, a local tradition of walking and leaping across landscape using a pole. Roque Nublo sacred mountain, Tirajana ravine, Gran Canaria Island, The Canary Islands. August...
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Juan Carlos Munoz / The Canarian Shepherd's Leap, a local tradition of walking and leaping across landscape using a pole. Salto del pastor canario, Tirajana ravine, Gran Canaria Island, The Canary Islands. August 201...
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Kirkendall-Spring / Vicky Spring hiking, Pacific Coast, Olympic National Park south of Toleak Point, Washington, USA. August, 2015. Model released
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Anup Shah / Bonobo (Pan paniscus) female 'Opala' carrying her juvenile son 'Pole' aged 4 years on her back, Lola Ya Bonobo Sanctuary, Democratic Republic of Congo. October.
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Sue Flood / Polar bear (Ursus maritimus) mother and cubs on the ice, close to the North Pole, July 2007
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Sue Flood / Polar bear (Ursus maritimus) mother and cubs on the ice, close to the North Pole, July 2007
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Ashley Cooper / Two hikers walking along ridgeline in Quinag mountains, Assynt, Scotland, UK. October, 2022.
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Ashley Cooper / Hiker walking towards Alcock Tarn on the side of Fairfield fell in winter, Lake District, Cumbria, UK. January, 2022.
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Kirkendall-Spring / Woman hiking on the Pacific Crest Trail in the Glacier Peak Wilderness, Mount Baker Snoqualmie National Forest, North Cascades National Park, Washington, USA. August. Model released.
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Staffan Widstrand / Wild Wonders of China / Wildlife photographer Staffan Widstrand hiking on snow covered mountain slope. Valley of the Cats, Angsai Nature Reserve, Sanjiangyuan National Nature Reserve, Tibetan Plateau, Qinghai, China. October...