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
Leo II (emperor) II ascended the throne. On 9 February 474, the Byzantine Senate made his father Zeno co-emperor under Leo II, as Leo II was too young to sign official documents. Leo II died soon after, on 10 November 474, at the age of 7, leaving Zeno as the sole emperor. His death having occurred so soon after he became emperor has led to speculation among some modern scholars that he was poisoned by his mother Ariadne so that Zeno could ascend to the throne. However no contemporary sources raised this suggestion, even though Zeno was unpopular, thus it is considered likely