2. Longitudinal section. This section is repeated at pl. 42/9; the columns at pl. 68/39, 40; the bases and capitals at pl. 70/23.
3. Elevation of one of the fašades of the church of St. Flavian. Above is a small gallery, or open lodge, from which Pope Urban IV, who for some time dwelt at Montefiascone, gave the people his benediction.