Yesterday, we briefly presented the book Orthodox Christianity Volume III: The Architecture, Icons and Music of the Orthodox Church, written by Metropolitan Hilarion (Alfeyev) of Volokolamsk, the chairman of the Moscow Patriarchate department for External Church Relations and the rector of the Sts Cyril and Methodius Church Post-Graduate and Doctoral School. Enjoy today his own presentation, given on November 29 at the Russian Orthodox Seminary in Épinay-sous-Sénart. The introduction is in French, then at 3:45,