The dramatic 17-m pyramidal structure of the Tomb of Askia was built by Askia Mohamed, the Emperor of Songhai, in 1495 in his capital Gao. It bears testimony to the power and riches of the empire that ...

In the gameplay deep dive, this was demonstrated with Egypt evolving into the Songhai Empire, but how it pans out will depend on your original civ's historical connections, which leader you're ...