The Pier with a Lamp, from "Carceri d'invenzione" (Imaginary Prisons)

The Prisons: Round Arches Springing from a Square Column

Giovanni Battista Piranesi

The Pier with a Lamp, plate 15 from Imaginary Prisons

Giovanni Battista Piranesi

The Pier with a Lamp, plate 15 from Imaginary Prisons

Giovanni Battista Piranesi

Santa Maria La Blanca, Toledo

Joseph Pennell

Side Chapels, the Cathedral, Toledo

Joseph Pennell

Crusader's Vigil

Rudolph Stanley-Brown

Design for a Stage Set of a Crypt (for the Opera 'La Morosina' ?)

Carlo Ferrario

Design for a Throne (recto); Recumbent Figure (verso)

William Pitts

Kerkinterieur met koepel te Rome

Thomas Cool

St. Mark's No. 2 (Venice) -- Interior

David Young Cameron

The Baptismal Font of Cervantés, Santa Maria la Mayor, Alcalá

Joseph Pennell

Prisoners on a Projecting Platform, from "Carceri d'invenzione" (Imaginary Prisons)

Giovanni Battista Piranesi, Giovanni Bouchard