It was a residence of the ruler who belonged to the Western Baylik [fr].
The palace is situated in Sidi al-Houari, near the mount Marjaju, and it is categorized as a national heritage.
The palace was built in 18th century, commissioned by Muhammad Bey the Great.
It consists of diwan (public room), suite, harem, two guard towers which date back to 1345 during the Marinid era, barracks (which were used as a horse stable as well by both Ottomans and French), courtyard, and several other adjacent facilities.
Today it is a favorite spot for tourists both domestic and foreign.