Several swans are seen on the frozen water at Gaotai section of Heihe River in northwest China's Gansu Province, on Jan. 2, 2009. [Photo: Xinhua]
(Xinhua News Agency January 7, 2009)
![Several swans are seen on the frozen water at Gaotai section of Heihe River in northwest China's Gansu Province, on Jan. 2, 2009. [Photo: Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090107/000d87ad3cdd0acea8920e.jpg "Several swans are seen on the frozen water at Gaotai section of Heihe River in northwest China's Gansu Province, on Jan. 2, 2009. [Photo: Xinhua]")
