Explore details about location Rue de l'Observatoire. Rue de l'Observatoire is a location situated within the Gosselies alongside other areas such as Rue de la Limite, Chaussée de Fleurus, Rue Adrienne Bolland. Additionally, some smaller parts of Rue de l'Observatoire include specific areas like Rue de la Croix-Rouge, Rue Jonquerelle, Avenue du Millénaire adding to the diversity of its landscape.