Castle Jarafuel represents an important example of medieval Islamic military architecture in the Valencia region, with roots reaching back to the 10th century. Originally called a husun—a walled military redoubt serving as both watchtower and refuge—this Arab fortress demonstrates sophisticated early Islamic fortification design. Now partially ruined, the castle's distinctive remains include two semi-circular towers in the northern section and visible wall foundations that showcase construction techniques from the medieval Islamic period. Declared a Cultural Heritage site, Jarafuel offers insight into Valencia's rich history of diverse cultural and military occupation during the medieval era.