Thomas Godart - Social - Nuvole-stratus, Groenlandia ( (800 km sotto il Polo Nord) - Clouds-stratus, Greenland (800 km beneath the North Pole)http://photography.nationalgeographic.com/photography/photo-of-the-day/stratus-clouds-inglefield-bay-greenland/Photograph by Bryan and Cherry Alexander, Arctic Photo

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Nuvole-stratus, Groenlandia ( (800 km sotto il Polo Nord) - Clouds-stratus, Greenland (800 km beneath the North Pole)

http://photography.nationalgeographic.com/photography/photo-of-the-day/stratus-clouds-inglefield-bay-greenland/
Photograph by Bryan and Cherry Alexander, Arctic Photo

https://plus.google.com/photos/117946374842099106894/albums/5821143292987610929/5821143302168818626?authkey=CN6Nk9Hyj7mqGQ