Polarlichter

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Original caption: Tokosha Mountains, Mount Hunter and Mount McKinley, Chulitna River in the early morning hours of November 15, 2003. --- Image by © Fred Hirschmann/Science Faction/Corbis

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29 Dec 2012, Nepal --- The night sky over a peak in the Annapurna Sanctuary, Himalayas, Nepal. --- Image by © Ashley Cooper/Corbis

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600-06407888 © Atli Mar Hafsteinsson Model Release: No Property Release: No Aurora borealis in Iceland

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31 Jan 2013, Þingvellir National Park, Iceland --- Aurora borealis over Lake Thingvallavatn in Thingvellir National Park in Iceland. --- Image by © Mark Bauer/LOOP IMAGES/Loop Images/Corbis

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01 Dec 1999, Alaska, USA --- Northern Lights Over Chugach Mts & Knik River, Southcentral Alaska --- Image by © Calvin Hall/AlaskaStock/Corbis

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Iceland --- Aurora borealis above a snow covered mountain at night, Iceland --- Image by © Arctic-Images/SuperStock/Corbis

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Aurora Borealis Over Mountains Along The Dempster Highway; Yukon Canada --- Image by © Robert Postma/First Light/Corbis

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Northern Lights in the arctic wilderness, Nordland, Norway.