You can head to Rouen Christmas Market, Rue Eau de Robec, or Saint Sever to shop for the perfect souvenir. Rouen is known for its museums, historic sites, and art galleries, and you can check out cultural spots such as Musée des Beaux-Arts and Rouen Opera House. If you're looking to add to your itinerary, you can also visit Gros Horloge and Place du Vieux-Marche.