This former 12th-century prison once formed a significant corner of Aosta's Roman wall.
Lonely Planet's must-see attractions
22.84 MILES
The great rocky fang of the Aiguille du Midi (3842m), rising from the Mont Blanc massif, is one of Chamonix’ most distinctive features. The 360-degree…
22.81 MILES
France’s largest glacier, the 200m-deep 'Sea of Ice', flows 7km down the northern side of Mont Blanc, scarred with crevasses formed by the immense…
22.39 MILES
A fort has existed here for millennia and the current 1830s Savoy edifice is an imposing one, set high up upon a rocky escarpment at the jaws of the Valle…
27.35 MILES
This renowned gallery harbours a stunning art collection with works by Picasso, Cézanne and Van Gogh. The sculpture garden (with cafe and picnic area)…
27.99 MILES
Clinging to a crag above town, 800-year-old Bâtiaz Castle is worth the 15-minute uphill climb. Once there, add another 120 steps to the top of castle for…
27.78 MILES
Views from Zermatt’s cable cars are all remarkable, but the Matterhorn Glacier Paradise is the icing on the cake. Ride the world's highest-altitude 3S…
28.16 MILES
This crystalline, state-of-the-art museum provides fascinating insight into Valaisian village life, mountaineering, the dawn of tourism in Zermatt and the…
26.94 MILES
The highest peak on the western side of the Chamonix Valley, Le Brévent (2525m) has tremendous views of the Mont Blanc massif, myriad hiking trails…
Nearby Aosta attractions
0.09 MILES
Part of the Roman theatre's 22m-high facade is still intact. In summer, performances are held in the better-preserved lower section.
0.15 MILES
Next to the Porta Praetoria, this imposing tower is named not for the love of French cheese (fromage) but rather after the last descendent of the medieval…
3. Basilica Paleocristiana di San Lorenzo
0.15 MILES
Beneath the old parish church of the village, you can glimpse the dusty layers of early Christian history. Excavations have revealed a small cruciform…
0.17 MILES
This intriguing church is part of a still-operating monastery. The church dates back to the 10th century but was altered on several occasions, notably in…
6. Cattedrale Santa Maria Assunta
0.25 MILES
The neoclassical facade of Aosta's cathedral belies the impressive Gothic interior. Inside, the carved 15th-century walnut-wood choir stalls are…
0.27 MILES
What remains of the city's Augustan forum mostly lies beneath the 'modern' piazza, although you can visit its colonnaded underground walkway (known as a…