Before revision: The purpose is to show that the semi-circular bottoms, filled with sands, do not topple with a structure that is sharply raised, a mode that is used in building the Thanjavur Peruvudaiyar Koil .
After revision: The purpose is to show that the semi-circular bottoms, filled with sands, do not topple with a structure that is sharply raised, a mode that is used in building the Thanjavur Peruvudaiyar Kovil .