Castello di Cesnola, Medieval castle in Settimo Vittone, Italy.

Castello di Cesnola is a medieval fortress in Settimo Vittone that rises from a rocky outcrop overlooking the Dora Valley with a sturdy, compact form. The main tower features walls over one meter thick, protected by two concentric defensive walls built from locally quarried stone blocks.

The fortress originated in the 11th century and experienced several expansions over the following two centuries as local lords consolidated their control over the territory. These building campaigns transformed it from a simple stronghold into a more sophisticated defensive complex.

The castle is also called Castelletto, after the Castelletto lords who held it from the 11th to 13th centuries; Pantalone di Castelletto was a canon of Ivrea in 1439. In the 14th century Battistina di Castelletto married into the Enrico family of Settimo Vittone, who became counts of Cesnola. From 1789 the Palma di Cesnola family owned the castle, enfeoffed by Vittorio Amedeo III of Savoy.

Access to the fortress follows an ancient mule track that connected to early trade routes and includes some steep stretches along the way. The path is manageable for most visitors, though the uneven steps and elevation changes require a reasonable level of fitness.

The fortress sits amid vineyards and chestnut groves, showing how people shaped and used this landscape over many centuries for farming and timber production. This combination of fortress and farmland reflected how feudal lords drew their authority from controlling both defense and agricultural resources.