Interesting images

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Nacreous Cloud over NASA Dome, Antarctica. These clouds are formed in the winter polar stratosphere at altitudes 15,000-25,000 metres. Particles within the optically thin clouds cause coloured interference fringes by diffraction.
Flower Art - Dusky's Wonders
Ballerina orchid by Tere Montero
hide all those tv cables and components. SO SMART!
Striped icebergs in Antarctica, photographed by Steve Nicol. Find amazing expedition style trips here: http://www.awin1.com/awclick.php?mid=2651&id=119939