Alcázar de Gibraleón Monument · Gibraleón, Comarca Metropolitana de Huelva, Huelva Image of Gibraleón, not of the place itself. Fortress of Islamic origin from the 9th century, rebuilt in the 13th–14th centuries, with a trapezoidal layout, towers and a ducal palace inside. siglo IX; reconstrucción siglos XIII-XIV Photo: M.mandesis (CC0) What to see and do in Gibraleón