TOPSHOT - Russian Muslims gather in the Sobornaya mosque, Moscow Cathedral Mosque on July 20, 2021 during celebrations of Eid al-Adha (Kurban Bairam). - Muslims across the world are celebrating the annual festival of Eid al-Adha, or the Festival of Sacrifice, which follows the annual pilgrimage to Mecca. It commemorates the willingness of biblical patriarch Abraham to sacrifice his son Ishmael and during the period Muslims distribute food to the poor. (Photo by Kirill KUDRYAVTSEV / AFP)