Ubi Petrus, ibi Ecclesia

Pius XI assists from the throne at the Divine Liturgy, celebrated to commemorate the 1600th anniversary of the Council of Nicaea on November 15, 1925. The Greek clergy, with the main celebrant (in the middle, with a crosier in his hand) Vasile Suciu Greek-Catholic Archbishop of the Archdiocese of Făgăraş and Alba Iulia, sits on the front of the papal throne. Behind them is a bench occupied by the College of Cardinals.