Muralla abaluartada de Alcántara Monument · Alcántara, Comarca de Alcántara, Cáceres Image of Alcántara, not of the place itself. 17th-century bastioned wall, built following border conflicts with Portugal (the town was even taken by Portuguese troops), which adds to the town's medieval wall of Muslim origin. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Alcántara