Castillo Árabe de Casarabonela, known locally as the Fortaleza Refugio del Rey Chico, represents one of Málaga's most prominent Moorish fortresses, built upon Roman foundations in the location originally called Castra Vinaria. During Arab domination, the fortress—renamed Qasr Bunayra—flourished as a major stronghold, becoming a rebel base during Umar ibn Hafsum's 10th-century revolt against Córdoba and later serving as a strategic Nasrid border post. The Castilians conquered it definitively on June 2, 1485, after which it remained in military use through the 18th century. Though heavily damaged by time, three towers and substantial wall sections remain standing, offering panoramic views across the Guadalhorce Valley and Hoya de Málaga. The castle holds Spain's highest cultural heritage protection status (Bien de Interés Cultural), acknowledging its archaeological and historical significance.