Al-Ma'mun reign (14 ene 813 año – 18 jun 833 año)
Descripción:
Some historians believe that the recent build of Baghdad, the caliphs founded centers of story, including the Beyt al-Hikma, or House of Wisdom can be partly credited to Al-Ma'mun but some give credit to earlier caliphs.
Añadido al timeline:
fecha:
14 ene 813 año
18 jun 833 año
~ 20 years
Fotos: