How many mosques did Mansa Musa built in Mali?

Mansa Musa, the 14th-century emperor of the Mali Empire, is credited with building numerous mosques throughout his realm. Notably, he constructed the famous Djinguereber Mosque in Timbuktu, which remains a significant architectural and cultural landmark. Although the exact number of mosques he built is not definitively documented, his efforts significantly contributed to the spread of Islam and the development of Islamic architecture in West Africa.