One year after the publication of the papal encyclical "Laudato Si' ", on 20 June 2016, at the Church of Santa Maria in Montesanto in Rome, a anniversary celebration was held.
Organized by the Pontifical Council for Justice and Peace, the meeting was also the occasion to launch the book 'Grazia cosmica, umile preghiera', a text - published in Italian by Libreria Editrice Fiorentina, which collects issues and initiatives on environmental themes by the Ecumenical Patriarchate of Constantinople.