Explore details about location Avenue de la Toison d'Or - Gulden-Vlieslaan. Avenue de la Toison d'Or - Gulden-Vlieslaan is a location situated within the Saint-Gilles - Sint-Gillis alongside other areas such as Rue de la Forge - Smidsestraat, Place Antoine Delporte - Antoine Delporteplein, Rue des Fortifications - Vestingstraat.