How it has changed
Lens
Countries
A landlocked country in West Africa, crossed by the Niger River. Timbuktu and Djenné were centres of trade and Islamic learning in the Mali Empire, whose 14th-century ruler Mansa Musa is famed for his wealth. Djenné's Great Mosque is the world's largest mud-brick building.

Timbuktu
Photo: Jeanne Menjoulet from Paris, France, CC BY 2.0