Thanjavur was the royal city of the Cholas, Nayaks and the Mahrattas. Thanjavur was at height of its glory during RajarajaCholan. The Big Temple and the other famous temples in the district are known all over the world. Thanjavur was the cultural capital of the country in 1790. Thanjavur gained prominence during the period of Chola Kings, who made it as their capital. It is known as the Granary of the South India lying in the deltaic region of the famous river Cauvery and criss-crossed by lengthy network of irrigation canals.