A woman feeds seagulls at Dianchi Lake in Kunming, southwest China's Yunnan Province, Dec. 7, 2010. Kunming, also called the "city of eternal spring" for its moderate climate, was hit by cold snaps which had recently swept the mainland. Temperature dropped to 4 to 8 degrees Celsius on Tuesday from 20. [Xinhua]

Visitors feed seagulls at Dianchi Lake in Kunming, southwest China's Yunnan Province, Dec. 7, 2010. Kunming, also called the "city of eternal spring" for its moderate climate, was hit by cold snaps which had recently swept the mainland. Temperature dropped to 4 to 8 degrees Celsius on Tuesday from 20. [Xinhua]