2021 St. Peter	2021 450th Anniversary of the Birth of Caravaggio	2021 700th Anniversary of the Detah of Dante Alighieri
2021 400th Anniversary of the Bith of Caravaggio	2021 5th Centenary of the death of Pope Leone X	2021 Pope Francis Year MMXXI
2021 Seventh Centenary of the death of Dante Alighieri	2021 Baptism - Year MMXXI	2021 Apostolic Constitutions of the second Vatican Council: Gaudium et Spes
2021 50th Anniversary of the Association of St. Peter and St. Paul	2021 75th Anniversary of UNESCO	2021 Fourth centenary of the death of Pope Paul V
2021 Third centenary of the death of Pope Clement XI	2021 The Archangels: Raphael	2021 Pope Francis Year MMXXI
2021 Centenary of the Foundation of the Catholic University of the Sacred Hearth