Our Lady of Guadalupe Tilma: The Extraordinary Signs That Speak to the Heart It sounds like a scene from a movie, yet it is real history. It is November 14, 1921. In the basilica of Mexico City, at the foot of the altar where the Our Lady of Guadalupe tilma  is displayed, a man lays a bouquet of flowers. No one imagines that inside that bouquet a bomb has been hidden. The explosion is violent: marble steps are shattered, windows explode, a heavy metal crucifix is bent into a