Despite its depiction of some of the world’s most pressing problems, filmmaker Gianfranco Rosi’s polished retrospective maintains a tranquil tone as it looks back over the 37 journeys to 53 different countries undertaken by the pontiff during the first nine years of his pontificate.
Movie review: ‘In Viaggio: The Travels of Pope Francis’
Stepping down: Experts draft proposed laws on status of a retired pope
The law is not very detailed, saying only that the decision must be made freely and “duly manifested,” and no one needs to formally accept a pope’s resignation for it to be valid.