The median annual wage for architecture and engineering occupations was $76,870 in May 2015. The median annual wages for all occupations in this group was higher than the median annual wage for all occupations in the economy, which was $36,200.
Musa, Mansa (1280-1337) Mansa Musa, fourteenth century emperor of the Mali Empire, is the medieval African ruler most known to the world outside Africa. His elaborate pilgrimage to the Muslim holy city of Mecca in 1324 introduced him to rulers in the Middle East and in Europe.
Kankan Musa: The Richest Man in World History. 1  Kankan Musa (Source: Atlas Catalan, 1375) 2  Emperor Kankan Musa. 3  Empire of Mali (Wikipedia) 4  AssembleÌe constitutive de lâempire du MandeÌ (Source: Wikipedia.fr) 5  Sankore Mosque in Timbuktu. 6  Sankore University in Timbuktu. 7  Manuscripts a Tombouctou (Mali) montrant de lâastronomie et mathematique.