Sivagangai district has found an olddigging ditch at Kondagai near Thirupuvanam. A 2,000-year-old human skeleton was discovered The five-stage excavations that have already taken place revealed that the underlying civilization dates back 2,600 years. At present, 3 pits are being dug in the land of Keezhidhiyathiyammal near Tirupuvanam. 2 brick walls were found in it.