Alexander F. Yuan / AP
Chinese tourists take photos on a rebuilt part of the Great Wall in Luanping, in northern China's Hebei province, Friday, Dec. 14, 2012.
Arno Balzarini / EPA
Ice and snow changes our environment, as winter engulfs our world.
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A dusting of snow on the Great Wall of China
Friday Dec 14, 2012 4:59 AM