Aosta is an ancient city with a complex and charming history; Take the chance to discover it with a qualified guide who will show you the artistic excellence and landmarks, pointing out the most secret corners of the city, as well as the amazing Mont Blanc.   The walk begins from Porta Pretoria, the main gate of the Roman center, before heading towards the stupefying facade of the Roman Theater. See the amazing cryptoporticus, an underground gallery framing the two original twin temples of the holy terrace. Next, pass by the classic landmarks the Sant'Orso collegiate church and the Aosta Cathedral with its two characteristic clock towers.   The tour will end with a tasting of typical products including a selection of cured meat, two kinds of Fontina cheese, Toma from Gressoney, and two glasses of local wine.