Tondaimandalam
Toṇḍaimaṇḍalam, also known as Toṇḍai Nāḍu, is a historical region located in the northernmost part of Tamil Nadu and southernmost part of Andhra Pradesh. Toṇḍaimaṇḍalam was divided into 24 kottams — smaller districts by kurumbar king and also build a royal fort (pulhal).