apse of the church of st. alphonsus liguor

14th 1855 1859 1866 1964 alfonso all alphonsus apse below built century chiesa church crete crowned depicting enthroned esquiline esquilino given hangs help hill icon italian italy joseph lady liguor liguori located mary merulana mosaic original our perpetual pius place pope produced put redeemer redemptorists rome sant via virgin was which