Great Mosque of Djenné
The world's largest mud-brick building, replastered each year by the entire town in a festival of ladders and sacred mortar.

History & haunting lore
The current mosque dates to 1907 but follows layouts established in the thirteenth century when Djenné dominated Niger River trade. Its ostrich-egg finials and wooden beam scaffolding project from walls that must be resurfaced after every rainy season or risk dissolution.
Non-Muslim visitors may not enter, yet the exterior alone feels monumental and slightly surreal — a sandcastle cathedral rising from floodplain dust. Annual replastering ceremonies draw pilgrims who treat maintenance as spiritual duty rather than conservation work.
Current site status
Exterior viewing is possible year-round when security allows; interior access is restricted to Muslims and the replastering festival occurs near the start of the rainy season.
Activity at Great Mosque of Djenné
Field notes and sightings tagged to this haunt.