🇳🇬 Nigeria · Ancient village
Kankara (Katsina) – Rock Art & Fort Village
Hausa hill tradition (c. 1200–1900 CE) · Hausa (Katsina frontier villages)
Sandstone ridge fort village with Holocene rock gongs (cupules ringing when struck) and Hausa rubble forts against bandits, near Katsina corridor.