During the night of the 26th of January 1554 the Duke’s army attacks one of the Sienese forts, near Porta Camollia, catching the guards in their sleep: this marked the start of the war with Siena. “And the lord Duke acquired much respect, having demonstrated not only his burning desire to challenge his enemy on their home turf but also his incomparable prudence having managed his strategy in silence and with great guile”. Photo: Simone Lampredi