Complex sentence: The park is contained in the Caffarella Valley and is bordered on its northern side by the Via Latina and on its southern by the Appian Way, and extending lengthways from the Aurelian Wall up to the Via dell'Almone.
Split into simpler sentences: The park is contained in the Caffarella Valley and is bordered on its northern side by the Via Latina and on its southern by the Appian Way. It extends lengthways from the Aurelian Wall up to the Via dell'Almone.