The place is situated in the small village of Madurai in Madakkuzha. This area is known as the Kobanpolattu by the name of Kovalan, the hero of Tamil Epic Silapathikaram. The area was excavated in the region in the year 1980 to find the oldest of the region. Three of the largest adults found in a pit were found. The mouth was opened and found to be man's skull (skull) bone pieces and pot tiles. Also, a square copper coin is 45 cm. Found at a depth. It is noteworthy that the fish on the side of the coconut is engraved.