Forte di Santa Tecla: Genoese Fortress and Former Prison in Sanremo
Site at a Glance
- Rating
- 4.3
- Popularity
- Medium
- Country
- Italy
- Primary era
- Early Modern
- External website
- Open
- Eras represented
- Early Modern
- Civilizations
- Genoese
- Site type
- Military
- Remains
- Fort
On this page9 sections
History
Forte di Santa Tecla is an eighteenth-century military fortress in Sanremo, Italy, built for the Republic of Genoa in 1755–1756 in the period’s military architectural tradition. Its main purpose was to control the city after a popular insurrection, rather than primarily to defend it.
The 1753 Insurrection
The fortress followed Sanremo’s revolt against Genoa’s decision to separate the city from the Colla. During the uprising, insurgents disarmed the soldiers and imprisoned Genoese Commissioner Giuseppe Doria and his family. They failed to win support from neighboring cities or from the House of Savoy, the ruling dynasty of a nearby state, and eventually surrendered to General Agostino Pinelli after being misled by a supposed Genoese act of clemency.
Genoa responded with arrests, capital sentences, taxes, confiscations of property, abuses, violence, and public humiliations. Pinelli proposed a fortress to subdue the rebellious population. His successor, F. Maria Sauli, approved the project and ordered the demolition of thirteen houses at Pian di Nava in 1754 to clear the building site.
Sauli also ordered the destruction of the ninth-century Castle of La Pigna, which had strengthened Sanremo’s defenses. The castle’s stone was later reused in Forte di Santa Tecla. Gaetano Doria laid the foundation stone on 6 July 1755, but Sanremo’s inhabitants boycotted the ceremony, processing instead to the hermitage of San Romolo. They also refused to take part in construction, so workers were brought from outside the city and materials were transported by sea from Civitavecchia.
Military and Penal Uses
Forte di Santa Tecla remained a military post during the Napoleonic period, when artillery pieces were installed as part of the coastal defensive system. This role ended with the fall of the Republic of Genoa and the creation of the Ligurian Republic in 1797.
After Liguria was annexed to the Kingdom of Sardinia in 1815, the fortress became an infantry barracks. In 1835 it was adapted for the Bersaglieri, an Italian infantry corps established in the nineteenth century and known for its rapid, mobile military role. Bersaglieri soldiers continued to maintain a presence there during the first years of the building’s conversion into a prison.
Changing strategic requirements ended Sanremo’s military importance in 1864, and the fortress became a judicial prison. It kept this function until 1997 while retaining its original structural layout. The construction of a new prison in Valle Armea then allowed restoration and enhancement work under a project of the Liguria Superintendency for Architectural Heritage and Landscape. These interventions prepared the complex for cultural activities and museum use.
Public Heritage Site
Since December 2014, the fortress has been managed by the Italian Ministry of Cultural Heritage and Activities, first through the Liguria Museum Centre and, from December 2019, through the Regional Museums Directorate of Liguria. A new management agreement with the Municipality of Sanremo was signed in 2021. The property is publicly owned and is used as a museum and cultural site.
Remains
Forte di Santa Tecla is a stone fortress with a triangular plan and bastions, projecting fortified platforms for artillery and small arms, at its three vertices. It rises over three floors and preserves the original layout despite its later use as a judicial prison. Its form is a typical example of eighteenth-century military architecture and remains among the intact military structures of the Ligurian coast.
Internal Layout and Defenses
The ground floor contains the commander’s quarters, warehouses, a chapel, and a cistern. The first floor held quarters for the sergeant and chaplain, accommodation for the garrison, and the powder magazine, a protected room for gunpowder and ammunition. On the second floor were quarters for two captains, soldiers’ accommodation, additional warehouses, and artillery batteries.
Two of the batteries face the land and one faces the sea. The forward bastions could hold sixteen artillery pieces, while the rear, or southern, bastion held five smaller pieces. The fortress was designed for a military contingent of two companies, each numbering forty men.
Earlier Defensive Structures
Torre della Marina
The Torre della Marina was built in 1563 as part of Sanremo’s coastal defensive system. It was spared when the Castle of La Pigna and the houses at Pian di Nava were demolished in 1754, and it was incorporated into Forte di Santa Tecla.
Stone from the Castle of La Pigna
The fortress also contains stone taken from the ninth-century Castle of La Pigna, a fortification formerly positioned on the summit of the Costa. Although the castle was demolished to weaken Sanremo’s defenses, its building material was reused in the construction of the later fortress.
Restoration and enhancement work have prepared the surviving structure for its museum and cultural functions while preserving the arrangement created for its eighteenth-century military role.




