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Tomb of Pope Pius XI at the Catacombs under the Papal Basilica of Saint Peter or Saint Peter's Basilica located in the Vatican City Rome Italy Stock Photo - Alamy
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Secret 'Catacombs Pact' emerges after 50 years, and Pope Francis gives it new life | America Magazine
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The tomb of Pope Pius XI in the Papal Grotto of the St. Peter's Basilica, Vatican City Stock Photo - Alamy
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Tomb of Pope Pius XI at the Catacombs under the Papal Basilica of Saint Peter or Saint Peter's Basilica located in the Vatican City Rome Italy Stock Photo - Alamy
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