On the feast of St. Gregory the Great, the Father of the Latin Sacred Liturgy, the Association “Amicizia Sacerdotale Summorum Pontificum” has organized a Solemn Mass in St. Peter’s Basilica, at the altar of St. Gregory the Great, Saturday, March 12, 8:00 a.m. The altar is located on the left side of the church, near the entrance to the sacristy (#73 in the plan given below).
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