Alhambra Al Andalus, in an attempt to preserve the small Jewish settlement also located on the natural plateau, Sabikah Hill. Ibn Nasr, the founder of the Nasrid Dynasty, was forced to flee to Jaén to avoid persecution by King Ferdinand III of Castile and the Reconquista supporters working to end Spain's Moorish rule. After retreating to Granada, Ibn-Nasr took up residence at the Palace of Badis ben Habus in the Alhambra. A few months later, he embarked on the construction of a new Alhambra fit for the residence of a sultan. According to an Arabic manuscript since published as the "Anónimo
Moorish Gibraltar the Kingdom of Castile in 1309 after a short siege. Muslim control was restored in 1333 after another, much longer, siege. The city subsequently underwent a major expansion and refortification. A number of buildings and structures from this period still exist, including the Moorish Castle, parts of the Moorish walls, a bath-house and a subterranean reservoir. Gibraltar was subjected to several more sieges before its final fall on 20 August 1462 (feast of St. Bernard) to Christian forces under the 1st Duke of Medina Sidonia. The population, Muslim and Jewish, was expelled "en masse" and replaced by Christian settlers. Gibraltar's