Hangzhou Xixi National Wetland Park
Courtesy of http://www.xixiwetland.com.cn/EN/Main.do :
Xixi is the only wetland in the country which incorporates urban wetland, rural wetland and cultural wetland. It is also the first national wetland park in China.
Xixi was created during the Han and Jin Dynasty, developed during the Tang and Song Dynasty, flourished during the Ming and Qing Dynasty, declined during the Republican Period and revived in Modern Times.