RT Conference Proceedings SR 00 A1 Diop, Hamet A. A1 Diop, Alpha A1 Cisse, Lassana T1 Ancient towns of Djenne: challenges of the conservation of buried architectural monuments and urbanisation on a living site inscribed on UNESCO’s list of World Heritage YR 2018 FD 13-14th December 2017 K1 earthen architecture K1 mali K1 djenne K1 bareyton K1 mosque K1 Sudano-Sahelian architecture K1 earth buildings K1 conservation K1 buried architectual monuments K1 urbanisation AB Mali is a big country both in terms of area and cultural diversity. Old land of history, brilliant civilizations and rich cultures, Mali conceals an earthen architectural heritage that includes Djenné as a remarkable example. Djenne is the chief town of the the area that has the same name; it is located 130 km southwest of Mopti (the regional capital) and about 570 km northeast of Bamako (the capital of Mali). Djenné is one of the the oldest cities in sub-Saharan Africa. Located in the Pondori (flooded area), Djenné is an island city that exists since the 3rd - 2nd century before Christ (date of foundation) through the development and evolution of an architectural style particular called "Sudanese architecture" that originated from genuine local constructive cultures. This earthen architecture is perpetuated since the beginning of time by corporation of traditional masons grouped within a corporation called "Bareyton". The perfect illustration of development and exceptional character of the earthen architecture of Djenné is its monumental mosque which is one of the largest earthen constructions in the world. T2 ICOMOS 19th General Assembly and Scientific Symposium "Heritage and Democracy" ED New Delhi, India AV Published LK http://openarchive.icomos.org/id/eprint/2046/