Explore details about location Rue Sans Souci - Sans Soucistraat. Rue Sans Souci - Sans Soucistraat is a location situated within the Ixelles - Elsene alongside other areas such as Clos des Mousserons - Ridderzwammengaarde, Clos du Parnasse - Parnassusgaarde, Boulevard Général Jacques - Generaal Jacqueslaan.