Marking Islam's Eid al-Adha worldwide

Muslims pray during Eid el-Kebir at a mosque in Koumassi, in the Ivorian capital, Abidjan. Muslims around the world celebrate Eid el-Kebir, also known as Eid al-Adha, by slaughtering sheep, goats, camels and cows to commemorate Prophet Abraham's willingness to sacrifice his son, Ismail, on God's command. Photograph: Thierry Gouegnon/Reuters