Susa, Piedmont

Susa, Piedmont
Name	Susa
Region	Piedmont
Province	Metropolitan City of Turin
Elevation m	503
Area total km2	11.26
Population total	6184
Population as of	31 December 2021
Coordinates	45, 08, N, 7...

Susa, Piedmont. Susa is an ancient city in the Metropolitan City of Turin, strategically located at the confluence of the Cenischia and Dora Riparia rivers in the Susa Valley. Historically known as *Segusio*, it served as the capital of the Cottian Kingdom and later became a crucial Roman colony and medieval stronghold. Its rich heritage is marked by significant Roman monuments, a prominent cathedral, and its role as a key transit point through the Alps via the Mont Cenis pass.

History

The area was originally settled by the Celtic Ligures, later becoming the capital of the Cottian Kingdom under King Marcus Julius Cottius, an ally of Augustus. The Roman Empire formally annexed the region, establishing the colony of *Segusio*, celebrated by the erection of the Arch of Augustus in 8 BC. Following the fall of the Western Roman Empire, Susa was contested by the Lombards and the Franks, eventually coming under the influence of the House of Savoy by the 11th century. It was a frequent site of conflict, notably during the Wars of Italy and the French Revolutionary Wars, and was heavily fortified. The Treaty of Utrecht confirmed its possession by the Duchy of Savoy, and it played a role in the Risorgimento, with the opening of the Fréjus Rail Tunnel in 1871 cementing its modern transport importance.

Geography

Susa is situated in the upper Susa Valley, at the junction of the Cenischia and Dora Riparia rivers, approximately 51 kilometers west of Turin. The city lies at the foot of the Cottian Alps, with the Mont Cenis pass to the west providing a historic route into France. The surrounding terrain is mountainous, part of the Graian Alps range, with notable peaks like Rocciamelone dominating the skyline. The climate is typical of Alpine valleys, with cold winters and mild summers, influencing both its historical development and modern tourism.

Main sights

The city's archaeological and architectural heritage is profound. The well-preserved Arch of Augustus stands as a major Roman monument, while the ruins of a Roman aqueduct and amphitheatre are also visible. The medieval Susa Cathedral, consecrated in 1027, is a significant example of Romanesque architecture in Piedmont. Other key sites include the Castle of the Countess Adelaide, the Sanctuary of Our Lady of the Graces, and the Museo Civico di Susa, which houses artifacts from the Cottian and Roman periods. The historic center retains its ancient street plan and several Gothic and Baroque churches.

Culture

Susa's culture is deeply rooted in its Alpine and historical identity. Traditional events include the historical reenactment of the "**Segusium**" festival, celebrating its Roman past. The city is part of the cultural sphere of the Waldensian Valleys and hosts musical events linked to the Turin metropolitan area. Its cuisine features Piedmontese and Alpine specialties, such as fontina cheese and polenta, often paired with wines from nearby regions like Barolo. The Diocese of Susa remains an important religious and cultural institution.

Economy

The local economy has historically been based on transit trade and agriculture, now supplemented by tourism and small industry. Its position on the route to the Fréjus Rail Tunnel and Mont Cenis supports logistics and transport services. Winter tourism, linked to nearby ski resorts in the Via Lattea area like Sestriere, is significant. Traditional crafts and the production of local food products, including DOP cheeses and wines from the Piedmont region, contribute to the economy. Several small manufacturing firms operate in the valley.

Transportation

Susa is a major transport node in the Alps. It is served by the Turin–Modane railway, with direct connections to Turin and onward to France via the Fréjus Rail Tunnel. The A32 motorway (Turin-Bardonecchia) runs through the valley, linking to the European E70 route. Local bus services connect it to other towns in the Susa Valley and to ski areas. The city's station is a stop for regional trains operated by Trenitalia and is near the entrance to the historic Mont Cenis pass road.

Category:Cities and towns in Piedmont Category:Roman towns and cities in Italy