There’s a carefully arranged catechism with an interesting Lenten theme included in the twenty-four stained-glass windows of the Guastavino Dome at St. Francis de Sales Church, but since the windows are so high above the nave, few people are aware of it!
Imagine a cross made by connecting four compass points through the middle of the dome. The dome window to the North, showing three nails and the crown of thorns, would be at the “head” of the cross, its symbols representing the physical “sufferings of Christ.” At its “foot,” to the South, is a window showing the “hammer and tongs” that inflicted the wounds.
Now find the imaginary “crossbar.” To the West, is a window showing the “Scourges,” or whips, used in Christ’s humiliation. Exactly opposite, the Eastern window shows a “Lantern.” This was described in the 1911 and 1940 lists of dome window symbolism, as “the Light of Christian Doctrine which illuminates our pilgrim journey on earth.” An alternate reading, is as an emblem of Christ’s lonely nighttime agony and prayer vigil while his followers slept. Biblical symbolism sources note that “A lantern calls to mind nighttime activity, and it is used particularly as a symbol of Christ’s Passion, which began in the evening at the Garden of Gethsemane and continued under the cover of night” and “Lanterns were carried by the mob which arrested Jesus in Gethsemane.” The lantern completes the story of Christ’s suffering.
A previous column described another invisible cross in the dome – its axis running from the altar towards the back of the church, connecting the ascending and descending dove windows; and its crossbar stretching side-to-side linking the Papal Tiara window to St. Peter’s Keys.
The two groups of symbols encapsulate religious teaching: one set, defined by the building’s interior architecture, describes the structure of the Catholic church, showing the relationship between priest and pews; St. Peter and the Pope. The second cross, aligned to the strange forces represented by the compass and the sunrise, is about the central mystery of faith: Christ’s death and resurrection. Why is the lantern placed in the Eastern window? Think of the “Star of the East,” the beacon star, guiding wise travelers to Bethlehem. Also consider the direction of sunrise, when Jesus rose from the dead. Which leads us back to the original description of that holy lantern “which illuminates our pilgrim journey on earth.”
Our church decorations are quietly filled with layers of symbolism, which even its original parishioners likely did not fully appreciate (And we are still trying to find out more about the mysterious designer!).