King Karandev 1, the Solanki Ruler, had waged a war against the Bhil king of Ashapall. After his victory Karandev established the city called "Karnavati". In 1411 Sultan Ahmed Shah conquered Karnavati and after his name Karnavati was renamed to Ahmedabad. The city was built in open and spacious plane to the East of Sabarmati. It compromised of smaller known Fort as Bhadra Fort. The city fort wall was enclosed containing 12 Gates.