Karikala, often referred to as Karikala the Great, was a Tamil king of the Early Cholas of the Chola dynasty who ruled ancient Tamilakam from Uraiyur. He is credited with the construction of the flood banks of the river Kaveri and conquest of Tamilakam, Andhra and Sri Lanka. He is recognised as the greatest of the Early Cholas. In Thiruvalangadu plates of Rajendra Chola I,... Wikipedia