It's fascinating to look into differing beliefs. A visit to Our Ladys Tank Church is a good way to deepen your understanding of one of the local religions.
You'll soon see why this Nagapattinam house of prayer is visited by many travelers. If you're searching for more to do and see here, Basilica of Our Lady of Good Health, Velankanni Beach, and Town Gate are in this area as well. They won't take you very long to reach from Our Lady's Tank Church.