Nick Garbutt / Walkway through lowland Dipterocarp (Dipterocarpaceae) rainforest, aerial shot. Danum Valley, Sabah, Borneo, Malaysia. 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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Michael Hutchinson / Treetop walkway, Kew Gardens, London, England, UK, April 2016.
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Michael Hutchinson / Treetop walkway, Kew Gardens, London, England, UK, April 2016.
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Michael Hutchinson / Treetop walkway, Kew Gardens, London, England, UK, April 2016.
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Kirkendall-Spring / Noris Geyser Basin, Yellowstone National Park, Wyoming, USA. September 2015.
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Rolf Nussbaumer / Boardwalk over wetland leading to bird hides. South Padre Island Birding and Nature Center, Texas, USA. 2013.
