Clouds I No. 42-69892933
by Felicity Lanchester - © Corbis. All Rights Reserved. - © Felicity Lanchester/Nature Picture Library/Corbis
Cloud iridescence forming above a cumulonimbus cloud, caused by light refraction through individual water droplets and ice crystals at high altitude, Sierra Leone.
23 Sep 2010, Sierra Leone --- Cloud iridescence forming above a cumulonimbus cloud, caused by light refraction through individual water droplets and ice crystals at high altitude, Sierra Leone. --- Image by © Felicity Lanchester/Nature Picture Library/Corbis



























