Hassan II Mosque a single landmark monument in Casablanca by stating: The building was commissioned by King Hassan II to be the most ambitious structure ever built in Morocco. It was designed by the French architect Michel Pinseau who had lived in Morocco, and was constructed by the civil engineering group Bouygues. Work commenced on July 12, 1986, and was conducted over a seven-year period. Construction was scheduled to be completed in 1989 ready for Hassan II's 60th birthday. During the most intense period of construction, 1400 men worked during the day and another 1100 during the night. 10,000 artists and craftsmen participated
Hassan II Mosque designed madrasa occupies an area of including the basement. Two stories in height, it is constructed in a semi-circular shape, with abutting qibla wall and the mihrab section. The historical context of the mosque began with the death of King Mohammed V in 1961. King Hassan II had requested for the best of the country's artisans to come forward and submit plans for a mausoleum to honour the departed king; it should "reflect the fervor and veneration with which this illustrious man was regarded." In 1980, during his birthday celebrations, Hassan II had made his ambitions very clear for creating