The sluice in a huge tank is found opposite to the brick-built fort. The western slab of the sluice pillar had an inscription issued in the 5th regnal year of Sundara Pāṇḍiya-I corresponding to 1217 CE. The sluice was established by one Uyyavantāṉana Cembiyaṉ Pallavaraiyar. Inscription: Svasta s...