Castillo de Olivenza Monument · Olivenza, Llanos de Olivenza, Badajoz Fortress with a 36 m-high Torre del Homenaje (keep), of medieval origin (14th century), protected as a heritage asset since 1949. It houses the Museo Etnográfico González Santana (González Santana Ethnographic Museum). Protección: 1949 Photo: User:Alfons024 (Public domain) What to see and do in Olivenza