In pictures: Wildlife Photographer of the Year winnersQuicklink submitted by Kyle McDermott Permalink
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|The opaque turquoise tint on Peyto Lake in Banff National Park, Canada, is caused by light bouncing off silt suspended in the water, known as "glacial milk". Vladimir Medvedev (Russia) waited for an opportunity between snowfalls to overcome the challenges of light in such a pale environment.|
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