Muralla y Arco de la Rosa de Marchena Monument · Marchena, Campiña de Marchena y Morón, Seville 13th-century stretch of Marchena's town wall, with the gate known as the Arco de la Rosa or Puerta de Sevilla, remodeled between the 15th and 18th centuries. Photo: Carlosrs (CC BY-SA 3.0) What to see and do in Marchena