Ravine of the Fuente Roja Nature · Vilanova d'Alcolea, La Plana Alta, Castellón Image of Vilanova d'Alcolea, not of the place itself. The ravine of la Fuente Roja, in the municipal area of Vilanova d'Alcolea (la Plana Alta, Castellón), is a spectacular site crossed by several hiking routes that connect with the springs of la Carrasqueta and la Villa. There the spring that gives it its name, la Fuente Roja, rises, cited among the places of interest of the municipality. Photo: Sanbec (CC BY-SA 3.0) What to see and do in Vilanova d'Alcolea