 Various dolmens can still be seen throughout the area, the most notable being the Neolithic "Piedra Pinchá" in Valencia del Mombuey, and the "dolmen del Toriñuelo" in Jerez de los Caballeros.During the Roman occupation, Sierra Suroeste belonged to several different political regions.First the comarca was a part of Hispania Ulterior, then later being split in two, with part belonging to the province of Lusitania and the other part to Hispania Baetica.