Why was the establishment of Baghdad as their capital a good decision for the Abbasid's?

The establishment of Baghdad as the capital by the Abbasids was a strategic decision that enhanced their political and cultural influence. Located at the crossroads of trade routes, Baghdad facilitated commerce and cultural exchange, attracting scholars, artists, and merchants. Its design, including the famous Round City, promoted administrative efficiency and security. Moreover, Baghdad became a center of learning and innovation, solidifying the Abbasid Caliphate's legacy as a golden age of knowledge in the Islamic world.