A sacred place, Temple dAuguste et de Livie will give you a deeper understanding of the area's religious beliefs. Take a few moments to learn about the importance of this site to the locals.
When you've finished at this place of worship in Vienne, why not make your way to Theatre Antique, Gallo-Roman Museum of Saint-Romain-en-Gal, and Vienne Cathedral? They're near Temple d'Auguste et de Livie and also popular with many travelers.