The mosaics are grouped into four narrative cycles depicting the lives of Christ and the Virgin Mary, along with portraits of various saints, and large dedicatory panels.
The mosaic depicting Christ and the Virgin Mary is the largest one.
mnli hypothesis: The mosaic depicting Christ and the Virgin Mary is the largest one. premise: The mosaics are grouped into four narrative cycles depicting the lives of Christ and the Virgin Mary, along with portraits of various saints, and large dedicatory panels.