Contestants fly kites on the Lingzhou Square of Lingwu County, Yinchuan City, Ningxia Hui Autonomous Region, on April 8. The Yinchuan's first-ever traditional kite-flying series kicked off in the county on the same day, featuring a kite show, ten thousand people's kite-flying and four-round kite-flying contests. Teams from Beijing, Shanghai, Guangdong, Zhejiang, Shandong, Hubei and four other provinces will take part in the contests. Finalists will vie for the champion at Yinchuan Lanshan Park on April 28 and 29. [Photo: Xinhua]