A detailed nineteenth-century architectural engraving showing the elevation and cross-section of the Leaning Tower of Pisa.

This architectural engraving by Raniero Grassi provides a precise technical examination of the Leaning Tower of Pisa. The composition presents two distinct views side by side: the exterior elevation on the left and a vertical cross-section on the right. Both views clearly document the structural tilt of the campanile, a feature that has defined the monument since its construction began in the twelfth century. Grassi employs a clean, linear style characteristic of nineteenth-century architectural documentation. The engraving captures the rhythmic repetition of the arcaded galleries that wrap around the cylindrical structure. By including a cross-section, the artist reveals the internal masonry core and the central void, offering a view of the tower that is typically hidden from the observer on the ground. The inclusion of numerical annotations and a scale bar at the base indicates that this work was intended for study and reference rather than purely aesthetic appreciation. The print reflects the period interest in documenting European monuments with scientific rigour. The monochromatic palette and the focus on geometric accuracy allow the viewer to appreciate the engineering challenges faced by the original builders. The paper shows signs of age, with subtle discolouration that adds to the historical character of the piece. This print is a record of the tower as it appeared in the early nineteenth century, preserving the observations of Grassi and his collaborator, G.L. Taylor. It is a suitable choice for those interested in the history of architecture, structural engineering, or the evolution of Italian heritage sites.