Monumento a los Contrabandistas Monument · Oliva de la Frontera, Sierra Suroeste, Badajoz Image of Oliva de la Frontera, not of the place itself. Located at the start of Calle San Pedro, next to the chapel of the same name, it depicts two people crossing the border with Portugal and recalls those who took up smuggling in the postwar years to obtain food during times of scarcity. Photo: José Luis Filpo Cabana (CC BY 3.0) What to see and do in Oliva de la Frontera