High Quality Content by WIKIPEDIA articles! The Basilica of Our Lady of Good Health is located at the small town of Velankanni in the state of Tamil Nadu in southern India. The Roman Catholic Basilica is devoted to Our Lady of Good Health. Devotion to Our Lady of Good Health of Velankanni can be traced to the mid-16th century and is attributed to three miracles at different sites around where the Bacilica currently stands: the apparition of Mary and the Christ Child to a slumbering shepherd boy, the curing of a lame buttermilk vendor, and the rescue of Portuguese sailors from a violent sea storm.