The bioethanol plant among the wheat fields Curiosity · Babilafuente, Las Villas, Salamanca Image of Babilafuente, not of the place itself. In operation since 2006, the bioethanol plant installed in the municipal district turns the comarca's grain into biofuel and is one of the municipality's main economic drivers, an unusual industry among villages of a few hundred households. Photo: José Ignacio Esnarriaga San José (CC BY 4.0) What to see and do in Babilafuente