Index of the second volume 

This is a cross-section drawing of the Mausoleum of Augustus, a Roman imperial tomb in Rome, by Giovanni Battista Piranesi. It shows the structure's internal components, including the main chamber, the surrounding wall, and the podium. Piranesi's work is characterized by its detailed, dramatic style and its use of architectural elements to create a sense of grandeur and mystery. His etchings often depict the ruins of ancient Rome, highlighting both their beauty and decay. The Mausoleum of Augustus is a significant piece of Roman architecture, and Piranesi's depiction contributes to our understanding of its construction and design.