Unlocking the secrets of West Africa's earliest known civilization
A terracotta head created by the Nok culture, one of ancient West Africa's most advanced civilizations, emerges at a dig site near Janjala, Nigeria.(Courtesy Peter Breunig)
In 1943, British archaeologist Bernard Fagg received a visitor in the central Nigerian town of Jos, where he had spent the previous few years gathering and classifying ancient artifacts found on a rugged plateau. The visitor carried a terracotta head tha