Danny Green / RF - Polar bear (Ursus maritimus) male walking through snow covered landscape, mountains in background. Svalbard, Norway, April (This image may be licensed either as rights managed or royalty free.)
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Shane P. White / Tephra during volcanic eruption, Mount Yasur, Tanna Island, Vanuatu
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Shane P. White / Lake and mountains, Cuernos del Paine, Torres del Paine National Park, Patagonia, Chile
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Shane P. White / Forest in autumn near mountains, Mount Fitz Roy, Patagonia, Chile
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Floris van Breugel / Driving the remote dirt roads, 11000ft altitude, White Mountains, California, USA, June
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Floris van Breugel / Wild horse / mustang in open landscape, White Mountains, California, USA, July
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Floris van Breugel / Paintbrush (Castilleja parviflora) flowering in withered sage bush, White Mountains, California, USA, July
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Floris van Breugel / Bristlecone pine (Pinus aristata) abstract view of exposed and weathered wood layers, White Mountains, California, USA July
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Floris van Breugel / Ancient Bristlecone pine (Pinus aristata) clings to life, with a grand view of endless sage valleys, White Mountains, California, USA, July
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Colin Monteath/ Hedgehog House / Clouds and mountains reflected in lake, Lake Matheson, Mount Tasman and Mount Cook, Westland National Park, New Zealand
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Kirkendall-Spring / Squaretop Mountain, Bridger Wilderness of the Wind River Range, Bridger National Forest, Wyoming, USA.
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Markus Varesvuo / White-tailed Eagle (Haliaeetus albicilla) in flight with mountains in background, Hokkaido, Japan, February