We often hear that Mansa Musa was simply rich, but his true legacy lies in how he spent that wealth to reshape West African intellectual life. This episode moves beyond the gold-saturated markets of Cairo to explore the architectural revolution in Timbuktu and Niani. We examine the role of Abu Ishaq al-Sahili, the Andalusian poet-architect brought back from the hajj, and the construction of the Djinguereber Mosque. Through the eyes of Ibn Battuta, who visited decades later, we see a city where scholarship rivaled Baghdad. The conversation delves into the Sudano-Sahelian style, using local materials like banco mud and toron beams, and explores how this architectural language became a symbol of Islamic authority and Mali’s enduring power. We also look at the Sankore Madrasa, which grew from these foundations into one of the world’s greatest centers of learning, attracting scholars from across the Sahara.