Sectional architectural rendering depicting the interior layout and structural components of a penitentiary facility in Volterra 插畫檔

This technical engineering engraving presents a detailed cross-sectional plan of a correctional facility, illustrating the layout of inmate accommodations, specialized workspaces, and recreational zones. Developed during the nineteenth century, these structural elevations depict the institutional design utilized in Italy to organize prison life through designated sectors such as laboratories, sleeping quarters, corridors, and an outdoor exercise yard. The architectural diagram uses specific alphanumeric legends and localized structural measurements to outline the placement of vaulting, thick defensive masonry, and interior fittings tailored for supervision and containment.