
Unknown Roman mosaicists • c. AD 822
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The triumphal-arch mosaics of Santa Prassede form part of the decorative program associated with Pope Paschal I (817–824). Their imagery draws on the Book of Revelation and the heavenly destiny of the faithful.
The composition presents the heavenly Jerusalem as a structured sacred city inhabited by the redeemed. Christ occupies a place of authority within the wider apocalyptic program. The exact details should be checked against the specific uploaded photograph.
The heavenly city evokes Revelation 21–22, where God dwells with his people and the old order of death and sorrow passes away. Christ is understood as the fulfillment of this hope.
This work shows how biblical apocalyptic imagery was made visible in monumental early medieval church decoration.
The heavenly Jerusalem remained an important subject in medieval mosaics, illuminated manuscripts, and later Christian visions of the Last Judgment.
John Osborne, Rome in the Ninth Century (Cambridge University Press, 2023); descriptions of Santa Prassede triumphal arch mosaics.