The history of Baghdad is the story of how one of the greatest cities of its time emerged on the banks of the Tigris River, becoming the heart of a thriving civilisation. Although settlements in this region existed earlier, modern Baghdad was founded as the capital of the powerful Abbasid Caliphate.
Foundation and the "City of Peace"
The founding date of Baghdad is considered to be July 30, 762. The construction was initiated by the second caliph of the Abbasid dynasty, Abu Ja'far al-Mansur. He sought to move the capital from Damascus to the east, closer to the centre of his political and military supporters. The location was strategically chosen: at the intersection of trade routes, in fertile Mesopotamia, where the Tigris and Euphrates rivers converge. Initially, the city was named Madinat al-Salam, which means "City of Peace", and featured a unique circular layout symbolising the centre of the universe. The city's diameter was about 2-3 kilometres; it was surrounded by double walls, with the Caliph's palace situated at the very centre.
Key Factors of Establishment
The rapid growth of Baghdad was driven by several reasons:
- Political Power: As the capital of the vast Abbasid Caliphate, the city became the centre of administrative and military might, where taxes and resources flowed from across the empire.
- Geographical Location: Its position on the Tigris River and proximity to caravan routes turned Baghdad into a major hub of transit trade between Asia, Arabia, and Europe.
- Economic Development: Crafts flourished in the city, and goods from all over the world arrived at its markets—from spices and silk to precious metals.
Early Cultural and Economic Flourishing
In the 9th and 10th centuries, Baghdad transformed into the primary cultural and scientific centre of the Islamic world and one of the largest cities on the planet. This period went down in history as the Golden Age of Islam. A key role in this was played by the "House of Wisdom" (Bayt al-Hikma)—an academy founded by Caliph Harun al-Rashid and significantly expanded by his son al-Ma'mun. In the "House of Wisdom", scholars from around the world translated the works of Greek, Persian, and Indian thinkers, such as Aristotle, Plato, and Euclid, into Arabic. Thanks to this, knowledge in the fields of mathematics, astronomy, medicine, and philosophy was preserved and developed. The city became a symbol of enlightenment, boasting over 30 libraries by the beginning of the 13th century.