Student volunteers look at peach flowers during the 14th Peach Flower and Music Festival in Pinggu, Beijing, April 19, 2012. The northeast suburban district of Beijing has a peach garden covering an area of 220,000 mu (14,470 hectares). The best time to see the flower is from April 22 to May 1, according to local tourism officials. [Photo/CFP]

Women in ancient attire perform the ceremony to offer sacrifice to the Goddess of Silkworms at the Altar to the Goddess of Silkworms in Beihai Park, Beijing, on April 19, 2012. [Photo/China Daily]