Higuera de la Sierra en 'La trinchera infinita' Curiosity · Higuera de la Sierra, Sierra de Huelva, Huelva The film La trinchera infinita (2019), winner of two Goya Awards, was partly filmed in Higuera de la Sierra. 2019 Photo: Eugenia Morillo Piñero (CC BY 2.0) What to see and do in Higuera de la Sierra