Hassan II Mosque quantity poured involved of non-reinforced bulk concrete and of high-strength concrete. The entire work was done at a cost of 50 million euros. Hassan II Mosque The Hassan II Mosque or Grande Mosquée Hassan II (; colloquially the "Casablanca Hajj") is a mosque in Casablanca, Morocco. It is the largest mosque in Africa, and the 5th largest in the world. Its minaret is the world's tallest minaret at . Completed in 1993, it was designed by Michel Pinseau and built by Bouygues. The minaret is 60 stories high topped by a laser, the light from which is directed towards Mecca.
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