The Museum houses many relics of the life of Giovanni Maria Ferretti became Pope in 1846, with the name of Pius IX and declared blessed in the Jubilee year 2000. Is headquartered in the Palace of the Ponteficee visit to this House-Museum starts from the main hall; then in the Room, where Amnesty documents relating to Amnesty for political crimes granted by the Pope immediately after his election. Always document theme, the room of autographs exposes numerous letters showing the correspondence between the Pope and important political authorities of the time. The visit continues through the Hall of medals, the Christmas room of Pius IX and the family's private chapel. The wealth of furnishings and artwork present in the Palace Museum also gives an artistic value.