Altarpiece of the Holy Sacrament panel. The church has two paintings by Bouts on display, the "Last Supper" (1464-1468) and the "Martyrdom of St Erasmus" (1465). The Nazis seized "The Last Supper" in 1942. Panels from the painting had been sold legitimately to German museums in the 1800s, and Germany was forced to return all the panels as part of the required reparations of the Versailles Treaty after World War I. The chancel and ambulatory were turned into a museum in 1998, where visitors can view a collection of sculptures, paintings and metalwork. Altarpiece of the Holy Sacrament Altarpiece of the Holy Sacrament or Triptych
Saint Peter Martyr Altarpiece testimony) also mention a second altarpiece by the artist in the same church, also dating to 1476, now known as the "Saint Peter Martyr Altarpiece"'. It is therefore theorised that the altarpieces were both dismantled during rebuilding of the church in 1776, then sold to the antiquarian Grossi who sold all the panels separately and grouped some of them into the altarpiece that Cardinal Zelada bought from him. Federico Zeri and Rodolfo Pallucchini then joined the altarpieces together, initially referring to the first (the high altarpiece), the "Pietà" in the Metropolitan Museum, and then to the "Madonna" in the Museum