Muslims pray during Eid al-Adha celebrations in Wuzhong, Ningxia Hui Autonomous Region November 27, 2009. Muslims around the world celebrate Eid al-Adha, marking the end of the haj, by slaughtering sheep, goats, cows and camels to commemorate Prophet Abraham's willingness to sacrifice his son Ismail on God's command. REUTERS/Stringer (CHINA RELIGION IMAGES OF THE DAY ANNIVERSARY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA