Cattedrale di Santa Maria Assunta e San Giovanni Battista
Official parish site cattedraleaosta.it opened 2026-08-31 (unit and museum pages); church interior open for visits/worship; treasure museum and 11th-century frescoes ticketed (see sub-attraction).
Free church interior; museum and frescoes ticketed; some areas via guided visit only.
Ways to see Cattedrale di Santa Maria Assunta e San Giovanni Battista.
No published tour includes this attraction yet.
The destination is still available for a custom private-day enquiry.
Other places to visit in Aosta.
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