Bryan and Cherry Alexander / Sastrugi, wind carved patterns in the snow, on snow covered winter tundra at sunset. Chukotskiy Peninsula, Chukotka, Siberia, Russia.
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Juergen Freund / Windblown grass that made circles in the sand, South Australia, Australia
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Bryan and Cherry Alexander / Feathers of frost on a window on a frosty morning.
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Bryan and Cherry Alexander / Frozen extrusions of salt formed on new sea ice as salt water freezes, known as ice flowers. Northwest Greenland, 1980.
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Niall Benvie / Bands of colour created by clouds at dusk, Tartumaa, Estonia, May
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Niall Benvie / Bands of colour created by clouds at dusk, Tartumaa, Estonia, May
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Niall Benvie / Bands of colour created by clouds at dusk, Tartumaa, Estonia, May
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Cyril Ruoso / Tropical rainforest in mist, Golfito, Costa Rica