Iridesence in clouds over Gran Paradiso
May 29, 2011
The photo above showing irisation (iridescence) in cumulus clouds was taken over the sharp summits of Gran Paradiso National Park, Italy. Photographer: Piero Armando
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Iridescent Heart
February 14, 2011
The photo above showing a heart-shaped mid-level cloud fringed with iridescent colors was captured above Zabikow, Poland on July 30, 2010. Photographer: Dariusz Dorosz
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