[1] An official Historical Monument, it operated primarily as public speaking venue before becoming a real mosque by Youssef Dey in 1631.

The arches rest on columns, of various origins, which carry capitals of Hafsid type, except some ancient examples.

The covering of the prayer hall is in groin vault; a cupola on an octagonal base and horns in front of the mihrab.

It ends with a balcony protected by a wooden awning, the whole is crowned by a lantern with pyramidal roof covered with green tiles.

It has on each face a large central blind arcade, flanked by two levels of recesses in flat bottom.