Volubilis was the administrative center of the province in Roman Africa called Mauretania Tingitana.Volubilis had many fountains , and the fertile lands of the province produced many commodities such as grain and olive oil , which were exported to Rome , contributing to the province 's wealth and prosperity .
Volubilis was the administrative center of the province in Roman Africa called Mauretania Tingitana . 
 The fertile lands of the province produced many commodities such as grain and olive oil , which were exported to Rome , contributing to the province 's wealth and prosperity .