So, here is the history (web info):
The Shadow Pilgrim (La Sombra del Peregrino) appears each night in the Praza da Quintana, beside the rear wall of Santiago de Compostela Cathedral. When the plaza lights come on after dark, a life-sized silhouette of a pilgrim wearing a broad-brimmed hat and carrying a staff appears on the cathedral wall.
The truth is less supernatural but still fascinating: the figure is created by the shadow of a granite pillar illuminated by the plaza’s lighting.
Over the centuries, however, several legends grew around it:
The Priest and the Nun
This is the story most locals tell.
A cathedral priest fell in love with a young nun from the nearby Convent of San Paio de Antealtares. According to legend, they met secretly through a hidden passage beneath the square. Eventually, the priest asked her to run away with him. They agreed to meet in the plaza one night, and he disguised himself as a pilgrim so no one would recognize him. He waited… but she never came. His lonely shadow is said to return every night, still waiting.
The Cursed French Pilgrim
Another legend tells of Léonard du Revenant, a French nobleman who murdered his father and was sentenced to walk the Camino as penance. Along the way he committed further terrible crimes. When he reached Santiago, his father’s spirit appeared and told him he could not be forgiven until his victims forgave him. His ghost is said to remain in the plaza, eternally waiting for redemption.
Why Pilgrims Love It
After walking hundreds of miles, many pilgrims find the image deeply symbolic. Whether it represents a lover waiting, a sinner seeking forgiveness, or simply the countless pilgrims who have stood in Santiago before us, the shadow seems to embody what the Camino is about: hope, longing, reflection, and perseverance