Giovanni Battista Piranesi (1720 - 1778)
Study for Différentes vues de Pesto..., Plate XVI. The interior of the Temple of Neptune from within the cella area, looking east and showing the internal superimposed colonnades
c.1777-78
Black chalk, pencil, brown and grey washes, pen and ink
Museum number: P139
Not on display
©Sir John Soane's Museum, London. Photo: Ardon Bar-Hama