Shots of the famous scale model of ancient Rome in the age of Constantine I by Italo Gismondi (Room XXXVII-XXXVIII): derived from the Forma Urbis Romae map and integrated with archeological discoveries. This model is at a 1:250 scale and is made of plaster. The model was begun in 1935 and completed in 1971. This model is today the most important reference for any serious attempt of reconstruction of the Ancient Rome