- Arch of Augustus — The little triumphal arch that instantly says “this was a Roman town.” Walk around it, read the inscriptions, and enjoy how the modern streets curve away from a 2,000-year-old focal point.
- Porta Praetoria — One of the best-preserved Roman gates in Europe, still standing at the old city edge. It gives a real sense of the ancient city boundary and is a great photo spot without crowds.
- Roman Theatre — Ruins of the theatre sit just below the Arch of Augustus; you can make out the stage wall and audience tiers. It’s small but atmospheric, and sometimes used for summer performances — a neat overlap of past and present.
- Criptoportico Forense (Cryptoporticus) — The vaulted Roman underground galleries that supported the ancient forum. Visiting them gives a tangible feel for
- Arch of Augustus — The little triumphal arch that instantly says “this was a Roman town.” Walk around it, read the inscriptions, and enjoy how the modern streets curve away from a 2,000-year-old focal point.
- Porta Praetoria — One of the best-preserved Roman gates in Europe, still standing at the old city edge. It gives a real sense of the ancient city boundary and is a great photo spot without crowds.
- Roman Theatre — Ruins of the theatre sit just below the Arch of Augustus; you can make out the stage wall and audience tiers. It’s small but atmospheric, and sometimes used for summer performances — a neat overlap of past and present.
- Criptoportico Forense (Cryptoporticus) — The vaulted Roman underground galleries that supported the ancient forum. Visiting them gives a tangible feel for how Aosta’s public life was laid out in Roman times.
- Collegiata di Sant’Orso and its Cloister — A quiet medieval jewel: a compact Romanesque church with a beautifully carved cloister full of characterful capitals. The cloister’s carvings and the tiny museum make it worth lingering.
- Cattedrale di Santa Maria Assunta (Aosta Cathedral) — The cathedral’s mix of styles, frescoed crypt and sacred art tell the city’s religious story across centuries. Climb into the crypt and check the cathedral treasury if you like church history.
- Battistero di San Giovanni — The octagonal baptistery beside the cathedral is striking and surprisingly intact. It’s one of those compact, special places where the architecture itself explains why ritual mattered here.
- Museo Archeologico Regionale — The regional archaeology museum collects the finds from the whole valley: inscriptions, mosaics, household objects. If you want context for the ruins you’ve just wandered through, this is the place.
- Piazza Émile Chanoux — A lively civic heart with cafés, seasonal markets and the prefecture façade. Good for people-watching, planning the rest of your day, and catching the rhythm of modern Aosta against its ancient backdrop.
- Sections of Roman and medieval city walls & towers — Scattered remains run through the historic center; tracing them on foot gives you a real sense of how the city was defended and expanded over time. Look for preserved stretches and the way towers punctuate narrow lanes.
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Best Backpacking
Hi, I’m Johan (Netherlands 🇳🇱), the creator of TakeYourBackpack. Over the past decade, I’ve backpacked through 80+ countries across six continents, gaining extensive experience with independent travel, long-term trips, and overland routes.