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
Takelot II to year 22 of Sheshonq III. Osorkon B did not immediately ascend to his father's throne presumably because he was involved in a prolonged civil war with his rival Pedubast I and, later, Shoshenq VI, for control of Thebes. Instead, he merely dated his activities to the serving Dynasty 22 Pharaoh at Tanis: Shoshenq III. The Crown Prince Osorkon B was not outmaneuvered to the throne of Tanis by Shoshenq III because both men ruled over separate kingdoms with the 22nd Dynasty controlling Lower Egypt, and Takelot II/Osorkon B ruling over most of Upper Egypt from Herakleopolis Magna to Thebes,