ADDIS ABABA, ETHIOPIA - AUGUST 21: Muslims perform the Eid Al-Adha prayer at Addis Ababa Stadium in Ethiopia on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Minasse Wondimu Hailu - Anadolu Agency )

ADDIS ABABA, ETHIOPIA - AUGUST 21: Muslims perform the Eid Al-Adha prayer at Addis Ababa Stadium in Ethiopia on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Minasse Wondimu Hailu - Anadolu Agency )

COTABATO, PHILIPPINES - AUGUST 21: Moro Muslims during the Eid Al-Adha (Feast of Sacrifice) prayer at the orphanage opened by Turkey's IHH Humanitarian Relief Foundation in Cotabato, Philippines on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmet Furkan Mercan - Anadolu Agency )

BERLIN, GERMANY - AUGUST 21: Muslims perform the Salat al Eid prayer at Martyrs Mosque in Berlin, Germany during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Abdülhamid Hoşbaş - Anadolu Agency )

COTABATO, PHILIPPINES - AUGUST 21: Moro Muslim children are seen during the Eid Al-Adha (Feast of Sacrifice) prayer at the orphanage opened by Turkey's IHH Humanitarian Relief Foundation in Cotabato, Philippines on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmet Furkan Mercan - Anadolu Agency )

PRIZREN, KOSOVO - AUGUST 21 : Muslims receive candy after performing the Eid Al-Adha (Feast of Sacrifice) prayer at Sinan Pasha Mosque in Prizren, Kosovo on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Eren Beksac - Anadolu Agency )

BANJA LUKA, BOSNIA AND HERZEGOVINA - AUGUST 21: Muslims perform the Salat al Eid prayer at Ferhadija grand mosque in Banja Luka, Bosnia and Herzegovina during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Miomir Jakovljevic - Anadolu Agency )

MAZAR-I-SHARIF, AFGHANISTAN - AUGUST 21: Afghan muslims congratulate each other's eid after performing the Eid Al-Adha (Feast of Sacrifice) prayer at Rawza-i-Sharif (Shrine of Ali) mosque in Mazar-i-Sharif, Afghanistan on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Sayed Khodaberdi Sadat - Anadolu Agency )

ISTANBUL, TURKEY : Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at Eyup Sultan Mosque in Istanbul, Turkey on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Erhan Elaldı - Anadolu Agency )

RAMALLAH, WEST BANK - AUGUST 21: Muslims visit graves of their relatives at Martyrs Cemetery after the Salat al Eid prayer in Ramallah, West Bank during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( İssam Rimawi - Anadolu Agency )

TUNIS, TUNISIA - AUGUST 21: Muslims gather to perform the Salat al Eid prayer at Zeytune mosque in Tunis, Tunisia during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Yassine Gaidi - Anadolu Agency )

TUNIS, TUNISIA - AUGUST 21: Muslims gather to perform the Salat al Eid prayer at Zeytune mosque in Tunis, Tunisia during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Yassine Gaidi - Anadolu Agency )

MAZAR-I-SHARIF, AFGHANISTAN - AUGUST 21: Afghan muslims leave after performing the Eid Al-Adha (Feast of Sacrifice) prayer at Rawza-i-Sharif (Shrine of Ali) mosque in Mazar-i-Sharif, Afghanistan on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Sayed Khodaberdi Sadat - Anadolu Agency )

YAGOUA, CAMEROON - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer in Yagoua, Cameroon on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ali Yıldız - Anadolu Agency )

PRIZREN, KOSOVO - AUGUST 21 : Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer at Sinan Pasha Mosque in Prizren, Kosovo on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Eren Beksac - Anadolu Agency )

BURSA, TURKEY - AUGUST 21: A little boy looks up as Muslims perform Eid Al-Adha (Feast of Sacrifice) prayer at Grand Mosque in Bursa, Turkey on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Sergen Sezgin - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 21: Muslims perform Eid Al-Adha (Feast of Sacrifice) prayer in Al Bab, Syria on August 21, 2018. Turkey's Operation Euphrates Shield, launched in late 2016, liberated Al-Bab from the Daesh terrorist group. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Beha el Halebi - Anadolu Agency )

AFRIN, SYRIA - AUGUST 21: Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer at a Mosque in Afrin, Syria on August 21, 2018 after Turkish Armed Forces and Free Syrian Army (FSA) cleared Syria's Afrin from terror groups within the "Operation Olive Branch". Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Hisam el Homsi - Anadolu Agency )

PIRAEUS, GREECE - AUGUST 21 : Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer in Piraeus, Greece on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ayhan Mehmet - Anadolu Agency )

BELGRADE, SERBIA - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of the Sacrifice) prayer at Bayrakli Mosque in Belgrade, Serbia on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Milos Miskov - Anadolu Agency )

PIRAEUS, GREECE - AUGUST 21 : Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer in Piraeus, Greece on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ayhan Mehmet - Anadolu Agency )

ASTANA, KAZAKHSTAN - AUGUST 21: Muslims after performing the Salat al Eid prayer at Nur-Astana Mosque in Astana, Kazakhstan during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Aliia Raimbekova - Anadolu Agency )

JERUSALEM - AUGUST 21: Muslims perform Salat al Eid prayer at the Al-Aqsa mosque compound during the first day of the Eid Al Adha in Jerusalem on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Mostafa Alkharouf - Anadolu Agency )

MINDANAO, PHILIPPINES - AUGUST 21 : Philippine Muslims perform the Eid-Al-Adha (Feast of Sacrifice) prayer in Bangsamoro, Mindanao, Philippines on August 21, 2018. ( Selman Tür - Anadolu Agency )

TRIPOLI, LIBYA - AUGUST 21 : Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer at Martyrs' Square in Tripoli, Libya on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Hazem Turkia - Anadolu Agency )

ZAGREB, CROATIA - AUGUST 21: Muslims perform the Salat al Eid prayer at Zagreb mosque in Croatia during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Stipe Majic - Anadolu Agency )

CAIRO, EGYPT - AUGUST 21: Muslims gather to perform the Salat al Eid prayer at Amr bin As mosque in Cairo, Egypt during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmed Al Sayed - Anadolu Agency )

RAMALLAH, WEST BANK - AUGUST 21: Muslims visit graves of their relatives at Martyrs Cemetery after the Salat al Eid prayer in Ramallah, West Bank during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( İssam Rimawi - Anadolu Agency )

BELGRADE, SERBIA - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of the Sacrifice) prayer at Bayrakli Mosque in Belgrade, Serbia on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Milos Miskov - Anadolu Agency )

TIRANA, ALBANIA - AUGUST 21: Muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer at Skanderbeg Square in Tirana, Albania on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Denis Vogli - Anadolu Agency )

TUNIS, TUNISIA - AUGUST 21: Muslims gather to perform the Salat al Eid prayer at Zeytune mosque in Tunis, Tunisia during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Yassine Gaidi - Anadolu Agency )

RAMALLAH, WEST BANK - AUGUST 21: Muslims visit graves of their relatives at Martyrs Cemetery after the Salat al Eid prayer in Ramallah, West Bank during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( İssam Rimawi - Anadolu Agency )

CAIRO, EGYPT - AUGUST 21: Muslims perform the Salat al Eid prayer at Amr bin As mosque in Cairo, Egypt during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmed Al Sayed - Anadolu Agency )

SARAJEVO, BOSNIA AND HERZEGOVINA - AUGUST 21: A Muslim child raises his hands to pray as Muslims gathered to perform the Eid Al-Adha (Feast of the Sacrifice) prayer at Gazi Husrev-beg Mosque in Sarajevo, Bosnia and Herzegovina on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Elman Omiç - Anadolu Agency )

COTABATO, PHILIPPINES - AUGUST 21: Moro Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at the orphanage opened by Turkey's IHH Humanitarian Relief Foundation in Cotabato, Philippines on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmet Furkan Mercan - Anadolu Agency )

YAGOUA, CAMEROON - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer in Yagoua, Cameroon on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ali Yıldız - Anadolu Agency )

CAIRO, EGYPT - AUGUST 21: Muslims buy gifts for children after performing the Salat al Eid prayer at Amr bin As mosque in Cairo, Egypt during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Ahmed Al Sayed - Anadolu Agency )

BERLIN, GERMANY - AUGUST 21: Muslims perform the Salat al Eid prayer at Martyrs Mosque in Berlin, Germany during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Abdülhamid Hoşbaş - Anadolu Agency )

EDIRNE, TURKEY - AUGUST 21: Muslims perform the Eid Al Adha (Feast of Sacrifice) prayer at historical Selimiye Mosque in Edirne, Turkey on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Hakan Mehmet Şahin - Anadolu Agency )

ASTANA, KAZAKHSTAN - AUGUST 21: Muslims perform the Salat al Eid prayer at Nur-Astana Mosque in Astana, Kazakhstan during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Aliia Raimbekova - Anadolu Agency )

BERLIN, GERMANY - AUGUST 21: Muslims perform the Salat al Eid prayer at Martyrs Mosque in Berlin, Germany during the first day of the Eid al Adha (Feast of the Sacrifice) on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Abdülhamid Hoşbaş - Anadolu Agency )

JERUSALEM - AUGUST 21: Children watch the clowns entertaining them after the Salat al Eid prayer at the Al-Aqsa mosque compound during the first day of the Eid Al Adha in Jerusalem on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Mostafa Alkharouf - Anadolu Agency )

MAZAR-I-SHARIF, AFGHANISTAN - AUGUST 21: Afghan muslims gather to perform the Eid Al-Adha (Feast of Sacrifice) prayer at Rawza-i-Sharif (Shrine of Ali) mosque in Mazar-i-Sharif, Afghanistan on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Sayed Khodaberdi Sadat - Anadolu Agency )

JERUSALEM - AUGUST 21: Muslims perform Salat al Eid prayer at the Al-Aqsa mosque compound during the first day of the Eid Al Adha in Jerusalem on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Mostafa Alkharouf - Anadolu Agency )

TIRANA, ALBANIA - AUGUST 21: Muslim women pray following the Eid Al-Adha (Feast of Sacrifice) prayer at Skanderbeg Square in Tirana, Albania on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Denis Vogli - Anadolu Agency )

SULAYMANIYAH, IRAQ - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at Masjid Darussalam in Sulaymaniyah, Iraq on August 21, 2018. ( Feriq Fereç - Anadolu Agency )

BURSA, TURKEY - AUGUST 21: A little boy caresses his relative's chin as he performs Eid Al-Adha (Feast of Sacrifice) prayer along with other Muslims at Grand Mosque in Bursa, Turkey on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Sergen Sezgin - Anadolu Agency )

ADDIS ABABA, ETHIOPIA - AUGUST 21: Muslims perform the Eid Al-Adha prayer at Addis Ababa Stadium in Ethiopia on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Minasse Wondimu Hailu - Anadolu Agency )

ISTANBUL, TURKEY : Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at Eyup Sultan Mosque in Istanbul, Turkey on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Erhan Elaldı - Anadolu Agency )

SULAYMANIYAH, IRAQ - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at Masjid Darussalam in Sulaymaniyah, Iraq on August 21, 2018. ( Feriq Fereç - Anadolu Agency )

MINDANAO, PHILIPPINES - AUGUST 21 : Philippine Muslim women arrive to perform the Eid-Al-Adha (Feast of Sacrifice) prayer in Bangsamoro, Mindanao, Philippines on August 21, 2018. ( Selman Tür - Anadolu Agency )

GAZA CITY, GAZA - AUGUST 21 : Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at Saraya Square in Gaza City, Gaza on August 21, 2018. ( Mustafa Hassona - Anadolu Agency )

SARAJEVO, BOSNIA AND HERZEGOVINA - AUGUST 21: Muslims gather to perform the Eid Al-Adha (Feast of the Sacrifice) prayer at Gazi Husrev-beg Mosque in Sarajevo, Bosnia and Herzegovina on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Elman Omiç - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 21: Muslims perform Eid Al-Adha (Feast of Sacrifice) prayer in Al Bab, Syria on August 21, 2018. Turkey's Operation Euphrates Shield, launched in late 2016, liberated Al-Bab from the Daesh terrorist group. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Beha el Halebi - Anadolu Agency )

AFRIN, SYRIA - AUGUST 21: Muslims perform the Eid Al-Adha (Feast of Sacrifice) prayer at a Mosque in Afrin, Syria on August 21, 2018 after Turkish Armed Forces and Free Syrian Army (FSA) cleared Syria's Afrin from terror groups within the "Operation Olive Branch". Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Hisam el Homsi - Anadolu Agency )

GAZA CITY, GAZA - AUGUST 21 : Muslim women perform the Eid Al-Adha (Feast of Sacrifice) prayer at Saraya Square in Gaza City, Gaza on August 21, 2018. ( Mustafa Hassona - Anadolu Agency )

JERUSALEM - AUGUST 21: Muslims perform Salat al Eid prayer at the Al-Aqsa mosque compound during the first day of the Eid Al Adha in Jerusalem on August 21, 2018. Muslims worldwide celebrate Eid Al-Adha, to commemorate the holy Prophet Ibrahim’'s (Prophet Abraham) readiness to sacrifice his son as a sign of his obedience to God, during which they sacrifice permissible animals, generally goats, sheep, and cows. Eid-al Adha is the one of two most important holidays in the Islamic calendar, with prayers and the ritual sacrifice of animals. ( Mostafa Alkharouf - Anadolu Agency )