Vijayalaya Chola perhaps captured Thanjaur in 848 AD by removing the Mutharaiyars, a family that belonged to the Pandya Clan or was a feudatory of Pandyas. Vijayalaya was a Pallava feudatory. Because of this victory, the Cholas became powerful and Vijayalaya wiped out both the Pandyas and Pallavas from the Thanjaur area. Vijayalaya renovated Thanjaur and built_____________.