Mike Read / Boardwalk through Dersingham Bog National Nature Reserve, Sandringham Estate, Norfolk, England, UK. August 2018.
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Sven Zacek / Hiking trail with boardwalk and viewing platform over frozen bog pools, aerial view. Endla Nature Reserve, Jogevamaa, Central Estonia. December 2016.
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Ernie Janes / Board walk in Donana National Park, Almonte, Spain, October 2017.
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Ernie Janes / Brown fur seal (Arctocephalus pusillus) hauled out on board walk in Cape Cross seal colony, Namibia
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Ingo Arndt / Wooden boardwalk in reed beds shortly before sunrise, Federsee, Germany, October 2015.
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Merryn Thomas / Hiker walking towards Valle Frances, on middle stage of W Trek. Torres del Paine National Park, Patagonia, Chile. January 2014.
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Kirkendall-Spring / Noris Geyser Basin, Yellowstone National Park, Wyoming, USA. September 2015.
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Jean E. Roche / Greater flamingos (Phoenicopterus roseus) flock, near Pont de Gau Ornithological Park, Camargue, France, February.
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Jean E. Roche / Red fox (Vulpes vulpes) on board walk in marsh, Camargue, France, September.
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Jean E. Roche / Red fox (Vulpes vulpes) sitting on board walk in marsh, Camargue, France, September.
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Chris Mattison / Raised board walk over Dersingham Bog National Nature Reserve, Norfolk, UK November
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Chris & Monique Fallows / Boardwalk and seating area over lake, Okavango Delta, Botswana, January.