Caption:
Remains of a covered portico, or a cryptoporticus, in a villa of Domitian, five miles outside Rome on the Frascati road, from Views of Rome. Giovanni Battista Piranesi; Italian, 1720-1778. Date: 1766. Dimensions: 418 x 598 mm (image); 424 x 603 mm (plate); 555 x 720 mm (sheet). Etching on heavy ivory laid paper. Origin: Italy.