DJENNÉ , Mali — Abba Maiga stood in his dirt courtyard, smoking and seething over the fact that his 150-year-old mud-brick house is so culturally precious he is not allowed to update it — no tile floors, no screen doors, no shower. […]
The Grand Mosque was again near collapse when the Agha Khan Foundation arrived to begin a $900,000 restoration project, said Josephine Dilario, one of two supervising architects. The annual replastering had more than doubled the width of the walls and added a yard of mud to the roof. It was too heavy, even with the forest of thick pillars inside the mosque supporting the high ceiling — one for each of the 99 names of God.
More here: http://www.nytimes.com/2011/01/09/world/africa/09mali.html.