Baghdad

The third major Islamic caliphate (750–1258 CE), centered in Baghdad. It presided over the Islamic Golden Age, with landmark advances in science, philosophy, literature, and the arts, forging a cosmopolitan empire that blended Greek, Persian, Indian, and Arab traditions.

Abdul Qadir Gilani (c. 1077-1166 CE) was a Hanbali jurist and preacher of Baghdad whose sermons drew large audiences and whose works combine legal instruction with spiritual counsel. The Qadiriyya order was organised around his memory by his sons after his death.

Al-Farabi (c. 872-950 CE) was one of the greatest philosophers in Islamic history, known as 'The Second Teacher' after Aristotle, who synthesized Greek philosophy with Islamic thought and made foundational contributions to logic, political philosophy, metaphysics, and music theory.

Muhammad ibn Musa al-Khwarizmi (c. 780–850 CE) was a mathematician and astronomer at Baghdad's House of Wisdom whose treatise gave algebra its name, who introduced Hindu numerals to the Islamic world, and whose Latinized name became the root of the word algorithm.

Abu Bakr al-Razi (854–925 CE), known in the Latin West as Rhazes, was the greatest clinical physician of the medieval Islamic world. His observations on smallpox and measles, his encyclopedia al-Hawi, and his chemistry shaped Islamic and European medicine for centuries.

Al-Tabari (839-923) was the most important historian and Quranic exegete of the early Islamic period. His annalistic History and his vast commentary on the Quran preserved earlier scholarship that would otherwise be lost, and both remain foundational sources.

Baghdad, founded in 762 CE by Caliph al-Mansur, served as the capital of the Abbasid Caliphate and became the intellectual, cultural, and economic center of the Islamic world during the Islamic Golden Age, reaching a population of over one million before its destruction by the Mongols in 1258 CE.

Al-Ma'mun (r. 813-833 CE) was the seventh Abbasid caliph and one of the most intellectually accomplished rulers in Islamic history. His reign marked the peak of the translation movement and the flourishing of the House of Wisdom in Baghdad, making him a central figure in the Islamic Golden Age.

Harun al-Rashid (763-809 CE) was the fifth Abbasid caliph whose reign marked the height of Abbasid power. A capable military commander, patron of learning, and ruler of a cosmopolitan empire, he presided over Baghdad at the peak of the Islamic Golden Age.

The House of Wisdom (Bayt al-Hikma) was the premier intellectual institution of the Islamic Golden Age, established in Baghdad under the Abbasid caliphs. For over a century it was the world's leading center for translation, research, and scholarship across the sciences.

Abu Hanifa al-Nu'man ibn Thabit (699–767 CE) founded the Hanafi school of jurisprudence, the most widely followed legal tradition in the Muslim world. A silk merchant turned scholar, he developed a method balancing scripture with reason, and died in Abbasid imprisonment.

Ahmad ibn Hanbal (780–855 CE) founded the Hanbali school of jurisprudence and compiled the Musnad, one of the largest hadith collections. His refusal to affirm the doctrine of the created Quran during the Mihna made him the symbol of scholarly independence from political power.

Muhammad ibn Idris al-Shafi'i (767–820 CE) founded the Shafi'i school of jurisprudence and was the architect of Islamic legal theory. His Al-Risala established the first systematic framework for deriving law from its sources, resolving a crisis of conflicting legal opinions.

The Islamic Golden Age (8th-13th centuries CE) represents the pinnacle of Islamic civilization, characterized by unprecedented achievements in science, mathematics, medicine, philosophy, literature, and the arts, centered in Baghdad, Córdoba, Cairo, and other major Islamic cities.

How cities were laid out in the Islamic world from the eighth century onward, with the congregational mosque and market at the centre, streets graded from public to private, and courtyard houses built for seclusion. Baghdad, Cordoba, Cairo and Istanbul show the pattern at scale.

Murad IV (1612-1640) became Ottoman sultan at eleven, took personal control at twenty in 1632, and imposed order by force. He banned tobacco, alcohol and coffeehouses, recaptured Baghdad from the Safavids in 1638, and fixed the eastern frontier by the Treaty of Zuhab.

Islamic Golden Age scholars revolutionized science, medicine, and philosophy, laying foundations for modern knowledge through pioneering work in mathematics, astronomy, optics, and medical science that shaped world civilization.

Comprehensive history of the Mongol siege and conquest of Baghdad in 1258, marking the end of the Abbasid Caliphate and one of the most devastating events in Islamic history

The Mihna (833–848 CE) was a fifteen-year inquisition begun by Caliph al-Ma'mun to enforce the Mu'tazilite doctrine that the Quran was created. Its failure, symbolized by Ahmad ibn Hanbal's resistance, established the independence of religious scholarship from political authority.

The Umayyad and Abbasid Caliphates represented contrasting approaches to governance, culture, and Islamic identity. While the Umayyads built a vast Arab empire, the Abbasids created a cosmopolitan Islamic civilization.

Zubaidah bint Ja'far (765/766-831 CE) was the wife of the Abbasid caliph Harun al-Rashid and one of the most powerful and celebrated women of the Islamic Golden Age, remembered above all for financing the wells and reservoirs of the Darb Zubaydah pilgrim route between Baghdad and Mecca.