Archeology and monuments also help to know the cultural period in Tamil Nadu. The life elements of the people of that time can be seen here through the Paleolithic monuments, inscriptions, kalthitta, kalthitta painting, Thazhi, Ark, Iduthulai etc. in some places in Krishnagiri district. Apart from that, people who died during the Sangam period can be known through archeology and their customs and rituals through the monuments. Some of the rituals of the Sangam lifestyle of the Tamils are still followed in the region today. The purpose of this research paper is to bring out the worship of our ancestors from the Sangam period to the present, the rituals and customs and beliefs of some communities are still alive today. According to this, the above monuments through separate studies convey the news about the culture of the people of Krishnagiri district at that time