Websitewhc.unesco.orgOld Oyo — UNESCO TentativeUNESCO · 1998 · UNESCOOpen on whc.unesco.org 0Why it matters: Walls 10 kmPlacesThe place this coversOld Oyo (Oyo-Ile)🇳🇬 Nigeria · Oyo State (Old Oyo National Park) · Ancient city