An aerial photo taken on March 22 shows the beautiful spring scenery with a crystal-clear lake in Beihai Park in Xuchang city of Central China's Henan province. Taking water conservation as the key, Xuchang is committed to building itself into an eco-friendly city following the trend of the times and highlighted by both traditional Chinese culture and beautiful scenery. (Text: Henan Daily Photo by Niu Shupei for Henan Daily)