The story of the apparition of the Blessed Virgin Mary to St Juan Diego in 1531 (490 years ago). Our Lady appeared four times to St Juan Diego and once to his uncle - from December 9th to 12th, working the great miracle and giving us the image of Our Lady of Guadalupe.
This apparition brought about the greatest period of conversion in the history of the Church -- not even during the first days of Christianity, has there been such a rapid increase and growth of converts!
Listen online [here]!