The coronation of Pope Paul VI took place, the last such ceremony before its abandonment by later popes.
Coronation of Pope Paul VI
Paul VI was crowned as Pope on 30 June 1963 at Vatican City's St. Peter's Square, nine days after he was elected. The representatives of over 90 countries and international organizations were present at the coronation. The Pope was crowned with a jewelled, but lightweight custom-made tiara. The centuries-old practice of inaugurating a papacy with a papal coronation lapsed thereafter, as his successors, beginning with John Paul I, adopted simpler ceremonies that did not include the imposition of a tiara.
Papal coronation
A papal coronation was the formal ceremony of the placing of the papal tiara on a newly elected pope. The first recorded papal coronation was of Pope Nicholas I in 858. The most recent was the 1963 coronation of Paul VI, who soon afterwards abandoned the practice of wearing the tiara. To date, none of his successors have used the tiara, and their papal inauguration celebrations have included no coronation ceremony, although any future pope may elect to restore the use of the tiara at any point during his pontificate.