What made Baghdad a good choice for the Capitol of an empire?

Baghdad was strategically located along key trade routes, facilitating commerce and cultural exchange between the East and West. Its position near the Tigris River provided access to water resources and fertile land, supporting agriculture and population growth. Additionally, Baghdad's central location within the Islamic world allowed it to become a hub of learning, culture, and politics, making it an ideal choice for the capital of the Abbasid Empire. The city's architectural and intellectual achievements further solidified its prominence as a center of civilization.