Floris van Breugel / Black and white photograph of Ice crystals up to 12 inches long along a small creek in a remote valley, Brooks Range, Gates of the Arctic National Park, Alaska, August 2014.
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Felicity Lanchester,Felicity Lanchester / Cloud iridescence forming above a cumulonimbus cloud, caused by light refraction through individual water droplets and ice crystals at high altitude, Sierra Leone.
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Paul Hobson / Small garden bumble bee (Bombus hortorum) frozen on small twig, covered in ice crystals, Sheffield, UK February 2011
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Solvin Zankl / Different Snowflakes showing range in size and pattern, magnified under microscope, from Lilehammer, Norway. Digital composite
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
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Solvin Zankl / Snowflake magnified under microscope, Lilehammer, Norway
