Various, Encyclopaedia Britannica, 11th Edition…
“ The lighting is admirably distributed, and the rich decoration of the marble slabs, the monolith columns, the elaborate carving of the capitals, the beautiful marble inlays of the spandrils above the arches, and the glimpse here and there of some of the mosaic, which shows through the stucco, give to this church an effect which is unparalleled by any other interior in the world. The narthex or entrance vestibule forms a magnificent hall 240 ft. ”
