Eid al-Adha in Hagia Sophia, Istanbul

Mulsim devotees take part in the Eid al-Adha prayers at Hagia Sophia Grand Mosque in Istanbul, Turkey, 31 July 2020. Eid al-Adha is the holiest of the two Muslims holidays celebrated each year, it marks the yearly Muslim pilgrimage (Hajj) to visit Mecca, the holiest place in Islam. Muslims slaughter a sacrificial animal and split the meat into three parts, one for the family, one for friends and relatives, and one for the poor and needy.