People visit the "Snow Castle" in Mudanjiang City, North China's Heilongjiang Province, December 22, 2008. [Xinhua]
![People visit the 'Snow Castle' in Mudanjiang City, North China's Heilongjiang Province, December 22, 2008. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20081223/000d87ad3cdd0ababa2927.jpg "People visit the 'Snow Castle' in Mudanjiang City, North China's Heilongjiang Province, December 22, 2008. [Xinhua]")
