People look at sheep for sale at a livestock market before the Eid al-Adha holiday, in Amman October 12, 2013. Muslims around the world will celebrate Eid-al-Adha on Monday, 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/Majed Jaber (JORDAN - Tags: RELIGION ANIMALS)