The first major caliphate was the Rashidun Caliphate, followed by the Umayyad Caliphate and the Abbasid Caliphate. The Islamic Golden age began during the Abbasid caliphate which was centred ...
It was built in the 13th century and you can still visit its remains today. During the Abbasid Caliphate (AD750 -1258), Baghdad became the centre for science, medicine, maths and more! This early ...