UNESCO has officially inscribed the traditional earth-architecture landscapes of the Chari-Logone Basin, spanning parts of Cameroon and Chad, onto the World Heritage List. This designation recognizes the exceptional “Obos”—conical, ribbed earthen dwellings constructed by the Mousgoum people—which represent a unique fusion of structural engineering and artistic expression. The sites were lauded for their sustainable use of local materials and their sophisticated thermal regulation properties, which have allowed communities to thrive in the Sahelian climate for centuries.
The inclusion follows a multi-year effort to document the cultural significance of these landscapes, which serve as a living testament to the hydraulic and architectural ingenuity of the region. UNESCO officials emphasized that the designation will provide emergency funding and international expertise to help preserve these fragile structures against the increasing threats of desertification and seasonal flooding. The move is seen as a major step in diversifying the World Heritage List to include more sub-Saharan vernacular heritage.