The djenné mosque is built entirely of clay, topped basepagename dome, it towers above the surrounding desert like a "sand castle" on the fantastic yellow river. It's the biggest structure made of clay, built in 1905 on the Foundation of the mosque of XI century, has a 100 m high and 40 m wide, and one of the finest examples of Sudanese architecture. The only drawback of the mosque is that it tends to "melt" in the rainy season. Jenna is on the Niger river Delta and is particularly beautiful in the rainy season, when this whole area turns into an island surrounded by the waters of the great river. I can add description