S. MARIA DELLA NAVICELLA,

or S. Maria in Dominica, only open on the second Sunday in Lent. It was restored by Leo X. from designs by Raphael. The Doric portico is by Michael Angelo. It has eighteen fine columns of gray granite. The mosaics in the tribune are of the ninth century. The frieze over the windows of the nave is by Giulio Romano and Pierino.

To the right of the church are remains of the Monastery of