Blue alert of cold front issued for most parts of China (2)

ZHANGJIAJIE, March 10, 2016 -- People visit the snow scenery of Wulingyuan National Park in Zhangjiajie City, central China's Hunan Province, March 10, 2016.The national observatory on Thursday issued a blue alert for an cold front that will effect most parts of the country. (Xinhua/Wu Yongbing)