🏺 Archaeological sites

Arco romano di Donnas

📍 Donnas, Aosta Valley · 36/100

Just outside the old village the via delle Gallie is still the Roman one: the consular road is cut into the rock above the Dora Baltea and is crowned by a stone arch some four metres thick. Beside it stands milestone number XXXVI, counting the miles from Augusta Praetoria, today's Aosta.

What to see

It is one of the most important and best preserved Roman remains in the Aosta Valley, and what strikes you is not so much the arch as the cutting: the rock was worked to carry the roadway above the river, and the result has held for two thousand years. The Valdostan stretch of the Via Francigena follows the same line today, arriving from Bard and continuing towards Pont-Saint-Martin.

Our editors' tip

It is a few minutes on foot from the centre, and you walk on the road rather than beside it: a different experience from looking at a fenced ruin. Low light is best, when the groove cut into the rock reads more clearly.

Things to do here: tours, tickets and experiences

Arco romano di Donnas

Bookable on GetYourGuide

Also in Donnas

Museo della vite e del vino

In the cellars that held the barrels of the first DOC wine of the Aosta Valley, among Donnas's terraces.

📍 500 m

Torre di Pramotton

A twelfth-century hexagonal tower at 540 metres, signalling to the Pont-Saint-Martin castle and the fort of Bard.

📍 2.9 km

Nearby

The closest places worth seeing as the crow flies, even across province lines.

Bard Fortress

Rebuilt in the 19th century, this imposing Savoy fortress is a masterpiece of military engineering in the Aosta Valley.

📍 Bard · 1.4 km

Pont Saint-Martin

Two thousand years of traffic on a single span: the boldest flat arch left from Roman times.

📍 Pont-Saint-Martin · 3.0 km

Castello di Pont-Saint-Martin

The old castle, with its rare hexagonal keep, half an hour up through the vineyards above the town.

📍 Pont-Saint-Martin · 3.1 km

Castello di Suzey

A ruin above Ivéry: in 1351 the Vallaise held an Ivrea merchant prisoner here for ransom.

📍 Pont-Saint-Martin · 3.9 km