Founded by Pope Sylvester, and rebuilt 1623. It has a fine old _opus
Alexandrinum_ pavement, and the aisles are formed by twenty-two
columns, two in porphyry supporting the arch. A mosaic in the tribune
represents the Madonna and Child enthroned between SS. James and
Chrisogono. The ceiling was painted by Arpino. _On the left of the
piazza is the small street_, MONTE DI FIORE, _in which is the_