Islamic Gate and Cisterns of La Puebla de Mula Monument · Mula, Río Mula, Murcia Image of Mula, not of the place itself. In the pedanía of La Puebla there survives a structure of Islamic origin with a gateway and cisterns dated to the 8th century, considered one of the oldest Muslim fortified buildings in the Region of Murcia, alongside the 15th-century tower known as the 'ermita vieja'. Photo: Ugo Cuesta (CC BY-SA 3.0) What to see and do in Mula