Imperial diptych offerings to the emperor. However, the fact that the Barberini ivory was almost certainly not a diptych, but some kind of imperial icon without a second panel is a serious argument against the existence of the imperial diptych type. The two panels representing the empress Ariadne, in the Bargello in Florence and the Kunsthistorisches Museum in Vienna, also belong to the hypothesied imperial diptych type. They are the only central panels of such a diptych (other than the Barberini ivory) to survive, since all other fragments of such diptychs are from side panels. Imperial diptych In Late Antiquity, an imperial
Miraflores Altarpiece such altarpieces were then "prized for their spiritual powers or for the status of their authorship and/or ownership". Miraflores Altarpiece The Miraflores Altarpiece (or Triptych of the Virgin, or The Altar of Our Lady or the Mary Altarpiece) is a c. 1442-5 oil-on-oak wood panel altarpiece by the Early Netherlandish painter Rogier van der Weyden, in the Gemäldegalerie, Berlin since 1850. The three panels are each 71 x 43 cm and show, from left to right, a portrait of the Holy Family, a Pietà (the Virgin cradling the dead body of Jesus) and Christ's appearance to Mary—a chronological reading of