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The San Marcello Sanctuary in Rome: A Journey Between Faith and History

Nestled in the heart of Rome, the San Marcello Sanctuary preserves centuries of history, faith, and legends. This sacred place, linked to the figure of Pope and Martyr Saint Marcellus, offers visitors a unique experience, combining Christian devotion with the discovery of an artistic and cultural heritage of inestimable value. Let’s set out to discover this sanctuary, exploring its origins, transformations over time, and the curiosities that make it an unmissable destination for pilgrims and history enthusiasts.

The Origins of the Cult and the Burial of Saint Marcellus

The first traces of the cult of Saint Marcellus are found in the *subdiale* basilica dedicated to Pope Sylvester, located in the Priscilla cemetery. This small rectangular construction with an apse, originally a 1st-century AD mausoleum, was transformed by Pope Sylvester, who added an apse to it. To the east, Sylvester built a second apsidal mausoleum. The basilica was connected, via a staircase, to the underlying catacomb and the sanctuary of the martyr Crescentius. Marcello’s tomb became an object of veneration, although its precise location within the basilica has not yet been identified. The Damasan inscription, a further testimony to the cult, was placed on the right side of the basilica in the early Middle Ages.

Saint Marcellus: Pope, Martyr, and Confessor

Saint Marcellus, venerated as Pope and Martyr, is remembered in the Hieronymian Martyrology on January 16th. The 7th-century itineraries qualify him as such. An epigraphic poem by Pope Damasus dedicated to a “vericundus rector” (a worthy rector) is identified by some scholars with Pope Marcellus, while others believe it refers to a non-Roman bishop buried in Priscilla and later assimilated with the pontiff of the same name.

The Passio Marcelli and the Identification of the Saint

The two versions of the *Passio Marcelli* identify the saint buried in Priscilla with the Pope who founded the urban titular church on Via Lata (San Marcello al Corso). According to these legends, Marcellus, condemned to serve in the *catabulum* (a sort of domestic prison) transformed from his own home, died there. His body was buried in Priscilla by Lucina, a pious matron, and, according to a different version, by the presbyter John and other faithful. The identification of the Marcellus of Via Salaria with the Pope of the same name would have occurred, according to some scholars, precisely during the drafting of the *Passio*, around the beginning of the 6th century, leading to the layering of figures and legends around the Saint.

An Abandoned Sanctuary and the Translation of the Relics

The sanctuary of San Marcello in the Priscilla cemetery was probably abandoned during the 9th century, an era in which the bodies of many saints and martyrs from the Roman suburbs were translated inside the city walls to protect them from Saracen raids.

Ideas for Adventurous Research

The San Marcello Sanctuary, with its historical layers and legends, also offers interesting ideas for “adventurous research.” Here are some possible paths:

• In search of the lost tomb: The exact location of Saint Marcellus’s tomb within Pope Sylvester’s basilica remains a mystery. Investigating ancient floor plans, comparing descriptions from medieval *Itineraries*, and analyzing archaeological finds could lead to its rediscovery.
• Deciphering the Damasan inscription: An in-depth study of the Damasan inscription dedicated to the “vericundus rector” could reveal new details about the figure of Saint Marcellus and his role in the early Christian community.
• Exploring the catacombs: The sanctuary’s connection with the Priscilla catacombs offers the opportunity to explore an underground world rich in Christian history and art.
• Deepening the Passio Marcelli: A comparative analysis of the two redactions of the *Passio Marcelli* and historical sources could clarify the process of identifying the saint buried in Priscilla with the Pope of the same name.

These are just some of the possible leads to follow for those who wish to deepen their knowledge of the San Marcello Sanctuary and its mysteries. Armed with curiosity and a spirit of inquiry, you can embark on a fascinating journey into the heart of Christian Rome.

Useful Information for the Visit

Although the relics of Saint Marcellus have been translated, the memory of the Saint remains alive. The original sanctuary is no longer accessible to the public, but it is possible to venerate Saint Marcellus in the church of San Marcello al Corso, in the heart of Rome. The church also houses a miraculous crucifix said to have stopped the plague in the 16th century.