The two-day conference ''Old Believers and the Revolution'' staretd yesterday in the Cathedral of Kazan and Vyatka diocese of the Russian Orthodox Old-Rite Church. The main participant of the forum is the Primate of the Russian Orthodox Old-Rite Church Metropolitan Kornily (Titov). He was shown the restoration works of the Cathedral of Our lady of Kazan. This temple is considered to be the site of the apparition of one of the main Christian shrines.