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 7th 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 4th Centenary of the Death of Pope Paolo V
2021 3th Centenary of the Death of Pope Clemente XI	2021 The Archangels: Raphael	2021 Pope Francis Year MMXXI