🇳🇬 Nigeria · Ancient city
Zilum (Chad Basin Proto-city)
Iron Age Sahel / Nok contemporary (550–350 BCE) · Gajiganna culture
12-ha 550 BCE Gajiganna proto-city with 5-m ditch and early Sahelian iron furnace.
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🇳🇬 Nigeria · Ancient city
Iron Age Sahel / Nok contemporary (550–350 BCE) · Gajiganna culture
12-ha 550 BCE Gajiganna proto-city with 5-m ditch and early Sahelian iron furnace.