Tourists view the red maple leaves in the Quancheng Park of Jinan, capital of east China's Shandong Province, Nov. 20, 2007. The maple leaves turned red after sereval cold air in Jinan, creating a beautiful early winter view. (Xinhua Photo)

Photo taken on Nov. 20, 2007 shows the red maple leaves in the Quancheng Park of Jinan, capital of east China's Shandong Province. The maple leaves turned red after sereval cold air in Jinan, creating a beautiful early winter view. (Xinhua Photo)