Arab Tower Mussa. Benifaió. Integrated in the defensive system of the city of Valencia. 11th century Islamic construction. Rebuilt in the fourteenth century. Materials: stone and lime mortar. Technique: tapia method. Quadrangular plant of 10.2 m per side. 1.2 meter thick walls. Basement height of 3 meters. Technique: stone wall. An entrance door with window. Two floors with 4 windows. Interior wall with three arches.