🇹🇩 Chad · Ancient city
Njimi (N'jimi) – Capital of Kanem Empire
Early Islamic / Sahelian · Kanembu / Sayfawa Kanem
Dune-shrouded metropolis of Kanem (Sayfawa dynasty, 700–1380 CE) of 30,000 at lake-high stand, hub of trans-Saharan slave–gold–textile trade with Ifriqiya.