Muslim Young girls pose for pictures at the Mosque to celebrate Eid-el-Kabir at Ibafo Mosque in Ogun State, southwest Nigeria, on July 20, 2021. - Eid-el-Kabir, or Eid al-Adha, the Festival of Sacrifice, is celebrated throughout the Muslim world as a commemoration of Abraham's willingness to sacrifice his son for God. Cows, camels, goats and sheep are traditionally slaughtered on the holiest day. (Photo by PIUS UTOMI EKPEI / AFP)