Explore details about location Chemin 81. Chemin 81 is a location situated within the Ottignies alongside other areas such as Avenue Albert 1er, Sentier de l'Athénée, Sentier du 550e. Additionally, some smaller parts of Chemin 81 include specific areas like Rue de l'Étang, Rue des Cheneaux, Rue du Corbeau adding to the diversity of its landscape.