The Abbasid Caliphate or Abbasid Empire was the third Islamic caliphate, ruled by the Abbasid dynasty. The dynasty was descended from Muhammad's uncle, Abbas ibn Abd al-Muttalib, after whom it is name
Early 14th century copy of the Samanid-period Tarikhnama of Bal'ami (10th century) depicting al-Saffah (r. 750–754) as he receives pledges of allegiance in Kufa
Portrait of al-Mansur (r. 754–775) from an Ottoman-era work, the "Cream of Histories" (Zübdet-üt Tevarih) in 1598
Decorated niche from the Abbasid mosque of Afrasiab, Samarkand in Sogdia, 750–825 CE
Harun al-Rashid (r. 786–809) receiving a delegation sent by Charlemagne at his court in Baghdad. Painting by Julius Köckert (1827–1918), dated 1864. Oil on canvas.
A caliphate is an institution or public office under the leadership of an Islamic steward with the title of caliph, a person considered a political–religious successor to the Islamic prophet Muhammad
Abbasid Caliphate
…The Abbasid Caliphate or Abbasid Empire was the third Islamic caliphate, ruled by the Abbasid dynasty. The dynasty was descended from Muhammad's uncle, Abbas ibn Abd al-Muttalib (d. 653), after whom it is named. The Abbasids…
Mustansiriya Madrasah in Baghdad
Castilian ambassadors meeting Almohad caliph Abu Hafs Umar al-Murtada
Abdulmejid II, the last caliph of Sunni Islam from the Ottoman dynasty, with his daughter Dürrüşehvar Sultan
Official portrait of Abdulmejid II as caliph