Explore details about location Avenue Brillat-Savarin - Brillat-Savarinlaan. Avenue Brillat-Savarin - Brillat-Savarinlaan is a location situated within the Ixelles - Elsene alongside other areas such as Rue des Chevaliers - Riddersstraat, Rue du Conseil - Raadstraat, Avenue Jeanne - Johannalaan.