“…4). Although ditch systems (or, more frequently, wall and ditch complexes) are known for other West African towns, such as Nots6 and Tinipe in Togo (Aguigah, 1989;Kuevi, 1989;Posnansky, 1981Posnansky, , 1985Quarcoopome, 1993), K6tou and Abomey in B6nin (Gayibor, 1985), and Ipapo Ile and Benin City in Nigeria (AgbajeWilliams, 1989(AgbajeWilliams, , 1990Connah, 1975), these wall systems generally enclose entire towns, and are not limited to the elite district. In addition to a symbolic role in defining town space, the continuous nature of these ditches outside the towns suggest that some, if not all, might have been built for defensive purposes.…”