For 10 points, the tomb of Askia Mohamed is located in what city on the Niger River that was the capital of the Songhai Empire?
This city's Gorongobo cemetery was the burial place of a woman named Waybu who died around 1130. The Sane tombstones found in this city indicate its trading links with the Spanish city of Almeria. Historical rulers of this city were from the Zuwa dynasty. According to the Notice Historique, this city had been governed by a "giant" from Yemen, and by 1068, "none but a Muslim" could rule in this city according to al-Bakri's Book of Highways and Kingdoms. A UNESCO World Heritage Site in this city is a mud pyramid with a built-in staircase and many protruding sticks. This city near the mouth of the Tilemsi River gained a monopoly on the trade of salt to the kingdom of Ghana. The Moroccan army of Judar Pasha sacked this city after the battle of Tondibi, after which a military caste called the "Arma" was established to rule this city, Jenne, and Timbuktu. For 10 points, the tomb of Askia Mohamed is located in what city on the Niger River that was the capital of the Songhai Empire?
This city's Gorongobo cemetery was the burial place of a woman named Waybu who died around 1130.
Gao