Demonstration in large parts of the interior of the Pantheon 

This etching by Giovanni Battista Piranesi, a master of architectural illustration, depicts a detailed cross-section of the interior of the Pantheon in Rome. The image focuses on the intricate design of the cornice and the elaborate Corinthian capitals adorning the columns. Piranesi's meticulous attention to detail and the use of precise measurements showcase his profound understanding of classical architecture. This engraving, part of his influential series "Le Antichità Romane," served as a valuable resource for architects and art historians, influencing architectural design for generations.