Pakistani children lead animals to a market set for Muslim festival Eid al-Adha in Islamabad on November 20, 2009. Muslims across the world are preparing to celebrate the annual festival of Eid ul-Adha, or the Festival of Sacrifice, which marks the end of the Hajj pilgrimage to Mecca and in commemoration of Prophet Abraham's readiness to sacrifice his son to show obedience to God. Getty Images logo Getty Images 27 months ago

Pakistani children lead animals to a market set for Muslim festival Eid al-Adha in Islamabad on November 20, 2009. Muslims across the world are preparing to celebrate the annual festival of Eid ul-Adha, or the Festival of Sacrifice, which marks the end of the Hajj pilgrimage to Mecca and in commemoration of Prophet Abraham's readiness to sacrifice his son to show obedience to God.