Namakkal is a historic town with references back to at least the 7th century. The name Namakkal derives from Namagiri, which is the name of the single rock formation at the center of the town. The rock is enormous - 65 meters high and more than a kilometre in circumference. Over this massive rock, is a fort, Namakkal Fort. Kongu nadu a small kingdom who ruled Namakkal during the 16th century. During Sangam age, Namakkal region formed a part of the historical Kongu Nadu region ruled by Cheras It is believed that Tippu Sultan hid himself in this fort for some time to escape the British. The fort was not built by Tippu Sultan but he occupied it for a brief period of time. Later the fort was captured by British. The front side of the hill is called Thiru. Vi. Ka. Paarai and today is used by taxis as their stand.