Of Ignazio Sclopis del Borgo from Ada Peyrot, Vittorio Viale, Immagini di Torino nei secoli, Torino 1973
The route was set up during the 18th century, in over 50 years that will be spent in a continuous building process.
Year 1775 - View of the via Dora Grossa. Note the strong sign caused by the Civic Tower, at the height of the City Palace and the domes of the various churches that emerge from the clear line of the buildings.