Two kids play with the water at a spring pond in Jinan, capital of east China's Shandong province, Oct. 3, 2010. Large amount of tourists poured into Jinan, the Spring City in China, to view the famous springs during the national day holidays. (Xinhua/Xu Suhui)

A man tastes the spring water in Jinan, capital of east China's Shandong province, Oct. 3, 2010. Large amount of tourists poured into Jinan, the Spring City in China, to view the famous springs during the national day holidays. (Xinhua/Xu Suhui)