sentences:  He also proclaimed himself as Gangaikonda.In a small portion of the Kaveri belt between Tiruchy-Tanjore-Kumbakonam, at the height of their power, the Cholas have left over 2300 temples, with the Tiruchy-Thanjavur belt itself boasting of more than 1500 temples.The magnificent Siva temple of Thanjavur built by Raja Raja I in 1009 as well as the Brihadisvara Temple of Gangaikonda Cholapuram, completed around 1030, are both fitting memorials to the material and military achievements of the time of the two Chola emperors.