The municipal independence of Campos Historical milestone · Campos del Río, Río Mula, Murcia Image of Campos del Río, not of the place itself. In 1845 the village of Campos definitively separated from the municipality of Mula and formed its own municipal council, completing a process of emancipation driven by the agricultural growth of its lowlands. 1845 Photo: Galopax (CC BY-SA 4.0) What to see and do in Campos del Río