You'll want to browse the exhibits at Musée des Beaux Arts et d'Archeologie and Textile Industry Museum. While you're exploring, swing by Temple d'Auguste et de Livie, Gallo-Roman Museum of Saint-Romain-en-Gal and Saint Peter's Church to learn a bit about the area. If you've got some time to explore the area around Theatre Antique, you may want to make a stop by E. Guigal, Domaine Barge and Famille Garon, Vignerons - Côte Rôtie.