The “Great Atonement” to ask forgiveness for sins and mercy for Poland, was celebrated on Saturday, October 15, at Jasna Góra, with the participation of over 100,000 pilgrims. The program of the day was dedicated to prayer of thanksgiving for what has been accomplished in the history of Poland, with a penitential part including testimonies, a time for Eucharistic adoration, and Holy Mass. The event was presided by Archbishop Stanislaw Gadecki, President of the Polish Bishops’ Conference.
https://zenit.org/articles/poland-more-than-100000-faithful-participate-in-the-great-atonement/