It is built on the site where a fresco of the Madonna , dating from 1443 , was seen to sweat blood on 27 June 1657 .
The Sanctuary of Madonna della Riva is an octagonal building designed by Gerolamo Quadrio .
It is built on the site where a fresco of the Sanctuary of Madonna della Riva , dating from 1443 , was seen to sweat blood on 27 June 1657 .
The Sanctuary of Madonna della Riva is an octagonal building designed by Gerolamo Quadrio .