The Grand Piazza, from "Carceri d'invenzione" (Imaginary Prisons)

The Prisons: A Lofty Arch with a Frieze

Giovanni Battista Piranesi

The Grand Piazza, plate 4 from Imaginary Prisons

Giovanni Battista Piranesi

The Grand Piazza, plate 4 from Imaginary Prisons

Giovanni Battista Piranesi

The Prisons: A Series of Galleries with Crane-Like Erection of Beams

Giovanni Battista Piranesi

The Drawbridge, from "Carceri d'invenzione" (Imaginary Prisons)

Giovanni Battista Piranesi, Giovanni Bouchard

The Arch with a Shell Ornament, plate 11 from Imaginary Prisons

Giovanni Battista Piranesi

The Prisons: An Immense Interior with a Drawbridge

Giovanni Battista Piranesi

The Prisons: A Prison Door

Giovanni Battista Piranesi

The Arch with a Shell Ornament, from "Carceri d'invenzione" (Imaginary Prisons)

Giovanni Battista Piranesi, Giovanni Bouchard

The Staircase with Trophies, from "Carceri d'invenzione" (Imaginary Prisons)

Giovanni Battista Piranesi, Giovanni Bouchard

The Smoking Fire, plate 6 from Imaginary Prisons

Giovanni Battista Piranesi

The Drawbridge, plate 7 from Imaginary Prisons

Giovanni Battista Piranesi