The Christian Symbol of the Cross
Quo VadisThis subplot traces the cross from a hidden sign in Lygia’s life to a public emblem of suffering, salvation, and Christian identity.
increasing
Bearing strength in each event
decreasing
A Cross Made of Boxwood

A Cross Made of Boxwood
A quiet keepsake
Lygia leaves Vinicius a small cross made from boxwood twigs before she disappears again.
Memory gains a sacred form
Vinicius keeps it in his household shrine, both revering it and resenting its connection to their separation.
The Cross in the Shrine

The Cross in the Shrine
A guiding object
Vinicius finds the cross in the lararium and takes a burning taper from the shrine to search the rooms.
Faith enters action
The object is no longer only a memory of Lygia; it becomes a practical sign of trust amid danger.
Peter’s Teaching on the Cross

Peter’s Teaching on the Cross
Suffering interpreted
Peter reminds believers that Christ accepted crucifixion and that followers should not expect exemption from suffering.
Hope exceeds punishment
The cross represents both the violence imposed by Rome and the promise of redemption beyond it.
A Forest of Crosses

A Forest of Crosses
Imperial violence displayed
Christians are nailed to crosses in the arena, turning the symbol of Roman punishment into the center of a public spectacle.
The spectacle is reinterpreted
The martyrs’ prayers and calm shift attention from imperial dominance to the faith sustaining them.
A Blessing to the City

A Blessing to the City
The final sign
Peter blesses Rome and the world with the sign of the cross before his execution.
A new inheritance
The symbol’s meaning outlasts the punishment, linking the city’s future to the faith Nero tried to erase.
When Lygia leaves Miriam’s house
During the fire at Linus’s house
During Christian imprisonment and persecution
During the mass crucifixion spectacle
During Peter’s execution outside Rome