BGA-F-003915-0000 View of the Asinelli and Garisenda towers in Bologna. Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Date of artwork: XII sec. Period and style: Middle Ages Location: Bologna Photographer: Brogi Giacomo, Stabilimento fotografico Date of photography: 1890 ca. Place of photography: Bologna Collection: Alinari Archives-Brogi Archive, Florence Object type: glass plate Photographic technique: N silver gelatin dry negative Dimensioni: 21 X 27 cm Technical info Image sizes (pixel): 1912 X 2586 Image sizes (cm at 300 dpi): 16 X 21 Image sizes (MB): 2.26 Color space: RGB