Acueducto romano de Tejada a Itálica Historical milestone · Olivares, Aljarafe, Seville Image of Olivares, not of the place itself. The territory of Olivares preserves remains of a Roman aqueduct that carried water from the ancient city of Tejada to Italica, evidence of the Roman occupation of the area, then known as Estercolinas. Photo: Jbarreratic (CC BY-SA 3.0) What to see and do in Olivares