Iraqi Shi'ite Muslims ride horses as they re-enact a scene from the 7th century battle of Karbala to commemorate Ashura, the holiest day on the Shi'ite Muslim calendar, amid the spread of the coronavirus disease (COVID-19), in the holy city of Najaf, August 30, 2020. REUTERS/Alaa Al-Marjani TPX IMAGES OF THE DAY