Speculum Romanae Magnificentiae: Plan of St. Peter's 1569

"Speculum Romanae Magnificentiae: Plan of St. Peter's" is an architectural plan of St. Peter's Basilica in Rome, created by Étienne Dupérac in 1569. The print is an intricate architectural diagram of the Basilica, which was being rebuilt at the time. Dupérac was known for his architectural drawings and engravings, often collaborating with artists to document important structures. This detailed engraving, now in the Metropolitan Museum of Art, provides insight into the design and construction of this iconic landmark.