Discuss as: A dusting of snow on the Great Wall of China By Photos Friday Dec 14, 2012 4:59 AM Email Alexander F. Yuan / APChinese tourists take photos on a rebuilt part of the Great Wall in Luanping, in northern China's Hebei province, Friday, Dec. 14, 2012.Slideshow: Winter's frozen splendorArno Balzarini / EPAIce and snow changes our environment, as winter engulfs our world.Launch slideshowFollow @NBCNewsPicturesSign up for the NBCNews.com Photos Newsletter