Explore details about location Impasse de la Cense Gain. Impasse de la Cense Gain is a location situated within the Mons alongside other areas such as Boulevard du Président Kennedy, Rue à Degrés, Rue d'Havré. Additionally, some smaller parts of Impasse de la Cense Gain include specific areas like Rue des Muguets, Parc de la Sablonnière, Chaussée du Roeulx adding to the diversity of its landscape.