4,000-year-old rock carvings were discovered by historians at Thanimaduvu in Thumbarampattu village within the Kalvarayanmalai circle of Kallakurichi district.
These carvings show animals like cow,deer,pig,dog etc.,near them human figure with bow and arrow in hand and some human figure without weapons.
These carvings depict the living environment of a hunter-gatherer and Neolithic herding society.
