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                  The Power of the Sublime (Imaginative Architecture)

1-2 Prospettiva architettonica, Pietro Gaspari; Colegiata de San Isidro, Ventura Rodriguez

3  Piranesi’s design for a monumental staircase 

4. Stage Design, Giuseppe Galli Bibiena 

5-6 Interior of San’t Ignazio, Gian Paolo Panini. The Illumination of the Cross in Saint Peter’s Basilica on Good Friday by Giovanni Battista Piranesi 

7. Imperial Mausoleum, Piranesi

8-9 Large sculpture gallery built on arches and lit from above, Architecture and Perspectives, Piranesi; roup of columns which support two arches of a great courtyard, Piranesi