|  |  | 
          
            | The
            Imperial Forums, reconstruction by  Italo Gismondi | Portico
            ruins  (the so-called "Colonnacce") | 
          
            |  |  | 
          
            | Forum
            area before excavation | Map
            of the Forum at the end of excavation | 
          
            |  |  | 
          
            | Wall
            ruins from the Temple of Peace recovered during the excavation of the Forum | Staircase
            still "in situ" | 
          
            |  |  | 
          
            | A
            part of the Ergastulum | Fragment
            of mosaic decoration with a wall design | 
          
            |  |  | 
          
            | Structure
            with water drain | Foundation
            mistakenly interpreted as the Temple of Janus | 
          
            |  |  | 
          
            | Forum
            of Nerva with the Domitian layout | Charlemagne
            structure during excavation | 
          
            |  |  | 
          
            | Charlemagne
            structure after excavation | Reconstruction
            of the structure | 
          
            |  |  | 
          
            | Medieval
            road before excavation | The
            road during excavation | 
          
            |  |  | 
          
            | Medieval
            road |  | 
          
            |  |  | 
          
            |  |  |