Audience: Students; Grades: 9-12; Subject Areas: History, Cultures. (2002) In the Roman settlements in North Africa, olives and olive oil were important in the economy. Ruins in Morocco include thermal baths, pools, oil presses, warehouses and villas. Volubilis served as the finest example of Rome's integration of African lands. Three dimensional graphics illustrate the Thysdrus amphitheater, a Bulla Regia residence and a Volubilis temple.