Castillo de Luna Monument · Mairena del Alcor, Campiña de Carmona, Seville Medieval fortress expanded in the 1470s by Rodrigo Ponce de León with outer walls, a moat, and gun ports for artillery. In 1902 the English archaeologist George Bonsor bought it and rebuilt it as a private residence, installing his archaeological collections there. década de 1470 (ampliación); 1902 (compra y reconstrucción por Bonsor) Photo: Campu at Spanish Wikipedia (CC BY-SA 3.0) What to see and do in Mairena del Alcor