Canning industry of Campos del Río Curiosity · Campos del Río, Río Mula, Murcia Image of Campos del Río, not of the place itself. Industrial activity that transformed the market-garden economy of Campos del Río during the 20th century, tied to the use of local farm produce. Among the municipality's canning factories, Halcón Foods stood out, and its closure was a hard blow to the local economy. Photo: Pedro J Pacheco (CC BY-SA 4.0) What to see and do in Campos del Río