Interior of St. Peter’s, with the Illumination of the Cross of St. Peter, Francesco Piranesi, 1787

Date: 1787. Dimensions: plate: 76.52 × 51.12 cm (30 1/8 × 20 1/8 in.); ; sheet: 89.22 × 63.5 cm (35 1/8 × 25 in.). Medium: etching on laid paper. Collection: National Gallery of Art. Francesco Piranesi, Interior of St. Peter’s, with the Illumination of the Cross of St. Peter, 1787, NGA 207789