❖ The birth anniversary of the Chola emperor Raja Raja Chola I is celebrated every year during the Sadhaya Vizha in Thanjavur.

❖ The Sadhaya Vizha takes place in the Tamil month of Aippasi (mid-October to mid-November).

❖ He was born as Arulmozhi Varman in 947 CE and rose to become one of history’s most illustrious and visionary rulers.

❖ Raja Raja’s reign, from 985 to 1014 CE, was marked by the military prowess and profound administrative vision.

❖ Sri Brahadeeswarar Temple (Big Temple) called Rajarajesvaram built by emperor Raja Raja Cholan between 1003 and 1010 CE.