Babban Gwani
Babban Gwani, also known as Mallam Mikhaila, was an influential 19th-century Hausa architect and builder who flourished during the reign of the 61st ruler of Zazzau, Nigeria, Abd al-Karim ɗan Abbas. He was the Sarkin Maigini (chief builder) of his time, appointed by Shehu Usman dan Fodio.