ADA-F-026989-0000 A shepherd leads his flock to the altar to be sacrificed; detail of the frieze by Thorwaldsen, preserved in the Quirinal Palace, Rome Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Artist: Thorwaldsen, Bertel Date of artwork: 1800-1865 ca. Period and style: Neoclassicism Location: Rome, The Quirinal Palace Photographer: Anderson Date of photography: 1926 ca. Place of photography: Rome, Quirinal Palace Collection: Alinari Archives-Anderson Archive, Florence Object type: glass plate Photographic technique: N silver gelatin dry negative Dimensioni: 21 X 27 cm Technical info Image sizes (pixel): 2455 X 818 Image sizes (cm at 300 dpi): 20 X 6 Image sizes (MB): 1.71 Color space: RGB