Alhambra rule of Al Andalus, reduced to the Nasrid Emirate of Granada. It is a place where artists and intellectuals had taken refuge as the Reconquista by Spanish Christians won victories over Al Andalus. The Alhambra integrates natural site qualities with constructed structures and gardens, and is a testament to Moorish culture in Spain and the skills of Muslim, Jewish, and Christian artisans, craftsmen, and builders of their era. The literal translation of Alhambra, "the red (female)," reflects the color of the red clay of the surroundings of which the fort is made. The buildings of the Alhambra were originally whitewashed;
Moorish Castle and terrain involved, and the fact that mechanical transport on land was not then in use. The strategic importance of Gibraltar rose in the last years of the Moorish rule, when, after the successful Spanish reconquest of the entire Guadalquivir valley, Gibraltar became one of the key elements in communication between the Kingdom of Granada and Moorish domains in northwestern Africa. Construction of the Moorish Castle commenced in the 8th century AD (possibly AD 711); the date of its completion is not recorded. Its walls enclosed a considerable area, reaching down from the upper part of the Rock of Gibraltar