The Roman antiquities, t. 4, Plate XL. Surplus of the front interior of the Portico of Octavia, his section, foundation and construction details. 

This etching by Giovanni Battista Piranesi, a leading figure in the 18th-century Roman Neoclassical style, depicts the ruins of the Portico of Octavia in Rome. The detailed, technical drawing emphasizes the architectural construction and foundation of the portico, with multiple perspectives and sections providing insight into the structure’s complexity. Piranesi’s work played a key role in the revival of classical architecture and Roman antiquities, inspiring architects and artists for generations. His masterful engravings captivated audiences with their accurate representations of ancient structures, bringing the grandeur of Roman civilization to life.