Tony Heald / African wild dog (Lycaon pictus) portrait. Chobe National Park Botswana. Digitally enhanced sepia image.
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Niall Benvie / Bealach na Ba Pass, Wester Ross, Scotland, UK, November 2015.
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Niall Benvie / Abandoned shelter near Stokkness, Iceland, September 2015.
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Niall Benvie / Whisky barrels at Bunnahabhain Distillery looking over to Jura, Islay, Scotland, UK, February.
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Ross Hoddinott / RF - Common darter dragonfly (Sympetrum striolatum) resting on reed, dew covered, surrounded by webs, Vealand, Devon, UK. August . (This image may be licensed either as rights managed or royalty free....
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Paul D Stewart / Photograph of Charles Darwin taken by Lock & Whitfield in 1877 and published in' Men of Mark' 1878.
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Niall Benvie / Liathach reflected in the water of Loch Clair at dusk, Wester Ross, Scotland, UK, November.
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Onne van der Wal / Yachts racing at dusk in the Sydney Harbor in Sydney, New South Wales, Australia, November 2012. All non-editorial uses must be cleared individually.
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Onne van der Wal / Yachts race at dusk in Sydney Harbour, New South Wales, Australia, November 2012. All non-editorial uses must be cleared individually.
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Onne van der Wal / Yacht sailing in Sydney Harbour at dusk, New South Wales, Australia, November 2012. All non-editorial uses must be cleared individually.
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Onne van der Wal / Yacht racing at dusk in Sydney Harbour, New South Wales, Australia, November 2012. All non-editorial uses must be cleared individually.
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Onne van der Wal / Yacht sailing past a lighthouse in front of the Harbour Bridge in Sydney, New South Wales, Australia, November 2012. All non-editorial uses must be cleared individually.