The Tomb of Askia rises in Gao as the monumental center of a mosque complex created during the height of the Songhai Empire. In 1493 Muhammad Ture seized power after defeating the successor of Sunni Ali and founded the Askia dynasty. He reorganized administration, supported Islamic scholarship, and linked imperial legitimacy to the wider Muslim world. After making the pilgrimage to Mecca, he returned with enhanced religious prestige. The earthen pyramid traditionally identified as his tomb was built in 1495, when Gao was the capital of a state controlling crucial stretches of the Niger River and trans-Saharan trade.

The seventeen-meter tower used sun-dried earth, mud plaster, timber scaffolding, and projecting wooden toron characteristic of Sahelian building traditions. Its scale proclaimed wealth drawn from commerce in gold, salt, enslaved people, and other goods. The surrounding compound included prayer spaces, a cemetery, and assembly areas. Askia Muhammad made Islam central to court and state while ruling populations with diverse beliefs. Gao's connections with Timbuktu, North Africa, and the pilgrimage routes encouraged the movement of merchants, jurists, books, and ideas.

Dynastic conflict eventually weakened Songhai. Askia Muhammad was deposed by one of his sons in 1528 and died in 1538. The empire remained formidable until a Moroccan army using firearms defeated Songhai forces at Tondibi in 1591. Political unity fragmented, Gao declined, and trans-Saharan commerce shifted. Yet the mosque and tomb continued to anchor religious life. Generations of residents replastered the vulnerable earthen surfaces, replaced timbers, and modified prayer areas, preserving the monument through communal maintenance rather than by freezing it in its fifteenth-century form.

French colonial rule and twentieth-century urban growth altered Gao, while enlargements accommodated a growing congregation. Restoration and documentation increasingly treated the complex as both an archaeological monument and a living mosque. UNESCO inscribed the Tomb of Askia in 2004, recognizing its testimony to Songhai power and its outstanding example of monumental mud construction. That designation also highlighted the importance of traditional knowledge, since annual repair using compatible earth remains essential to survival.

War brought a new crisis in 2012 when armed groups occupied northern Mali and threatened cultural sites across the region. UNESCO placed the property on the List of World Heritage in Danger. Although the Tomb of Askia avoided the deliberate destruction inflicted on some mausoleums in Timbuktu, instability disrupted management and increased risks from erosion, inadequate drainage, development, and limited resources. The complex remains a place of worship and collective identity. Its history joins imperial ambition, pilgrimage, trade, military defeat, colonial change, and present-day resilience, while its continuously renewed earthen fabric demonstrates that preservation can be an active social practice rather than the survival of untouched material. The Askia complex also retains the graves and memories of later religious figures, so its significance extends beyond the dynasty named in its title. Friday prayer and community gatherings continually renew the place. Preservation decisions must therefore accommodate worshippers, ritual maintenance, and local authority while meeting archaeological expectations. This living use helped the monument survive periods when distant governments had few resources to devote to formal conservation.