St. Peter's - The Holy Door. The Holy Door or 'Porta Sancta' is only open during a Holy Year (Jubilee), which occur every 25 years (the last one in 2000).
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Holy Door by Vico Consorti at the Ferdinando Marinelli Artistic Foundry during its construction The Holy Door by Vico Consorti, cast by Ferdinando Marinelli Artistic Foundry of Florence, is the northernmost entrance of Saint Peter's Basilica in the Vatican. It is cemented shut and only opened for Jubilee Years.