"On one of these voyages up the Coromandel Coast the Portuguese were blown ashore in a storm, at a fishing village 12 km south of Nagapattinam. They declared that the Virgin Mary had saved them and in thanksgiving took over the local Vel Ilankanni Amman Temple (which was the sister shrine of the Vel Thandakanni Amman Temple at Sikkil, closer to Negapattinam). This village has now become the famous Christian pilgrimage centre of Velankanni. The original Devi temple was enclosed within the first Portuguese church, known as the Mada Koil, that is situated at a distance from the present Basilica of Our Lady of Health. The stone image of the Devi was on public display until some years ago, but has since been removed and an image of the Virgin Mary put in its place. The hundreds of temples and thousands of idols destroyed by the Portuguese in Goa has been documented by A.K. Priolkar in The Goa Inquisition. And the historian T.R. de Souza, quoted by M.D. David in Western Colonialism in Asia and Christianity, writes, “At least from 1540 onwards and in the island of Goa before that year, all Hindu idols had been annihilated or had disappeared, all the temples had been destroyed and their sites and building material were in most cases utilized to erect new Christian churches and chapels.” 48. The Cathedral of Our Lady of the Immaculate Conception is built on or beside this temple site, and the local tradition is that the broken Lingam is hidden under an altar in the church. The Christian practice of covering a desecrated image or sacred stone with an altar is very old and churches in England, France, Italy and Spain that have been built on Pagan sites are found to contain these images and other relics."
January 1, 1970
https://en.wikiquote.org/wiki/Ishwar_Sharan