The Chaulukyas (also called Solankis) was another Rajput dynasty In Gujarat, Anhilwara (modern Siddhpur Patan) served as their capital. Gujarat was a major center of Indian Ocean trade, and Anhilwara was one of the largest cities in India, with population estimated at 100,000 in the year 1000. The Chaulukyas were patrons of the great seaside temple of Shiva at Somnath Patan in Kathiawar; Bhima Dev helped rebuild the temple after it was sacked by Mahmud of Ghazni in 1026. His son, Karna, conquered the Bhil king Ashapall or Ashaval, and after his victory established a city named Karnavati on the banks of the Sabarmati River, at the site of modern Ahmedabad.