Explore details about location Rue de l'Union. Rue de l'Union is a location situated within the Troisfontaines alongside other areas such as Rue du Chateaux d´Eau, Rue des Chrysantèmes, Rue de l'Union. Additionally, some smaller parts of Rue de l'Union include specific areas like Rue des Roses, Rue des Corneiles, Rue des Acacias adding to the diversity of its landscape.