Speculum Romanae Magnificentiae: St. Peter's 1547

This architectural engraving, *Speculum Romanae Magnificentiae: St. Peter's*, depicts the design for St. Peter's Basilica in Rome by the Italian architect Antonio da Sangallo the Younger. Created in 1547, the print presents a detailed elevation of the basilica, showcasing its grandeur and complexity. The engraving features a central dome, flanked by two bell towers, and a long facade with intricate details. The inscription at the top, "Forma Templi D. Petri in Vaticano," indicates that this is a plan for the "Form of the Temple of St. Peter in the Vatican." This engraving is a testament to the ambition and artistic vision of the Renaissance and provides valuable insight into the design of this iconic architectural landmark.