 The walls and ceilings are otherwise decorated with paintings in the Baroque style.The stained glass windows and high altar were brought to New York from Chartres, France and Italy, respectively, following World War I.On three levels, from the dome to the nave, the windows portray the Twelve Apostles, scenes from the Old Testament which prefigure the Christian sacrament of the Eucharist, and events in the life and ministry of Jesus, including the Last Supper and the institution of the Eucharist and the Easter appearance of Christ to the disciples at Emmaus.