History of Madrid "Madrid" evolved from the Mozarabic "Matrit", which is still in the Madrilenian gentilic. The site of modern-day Madrid has been controlled since prehistoric times, and archaeological research found a small Visigothic village nearby. In the mid-9th century, Muhammad I of Córdoba constructed a small castle where the Palacio Real stands today. The Moors built a citadel, al-Mudayna, around this castle. They named the area after the nearby Manzanares River, which the Muslims called al-Majrīṭ (Arabic: "source of water"). From this came the name "Majerit", later spelled "Madrid". The Moors controlled the citadel until Alfonso VI of León and Castile conquered
Centro (Madrid) Centro (Madrid) Centro is the central district of the city of Madrid, Spain. It is approximately 5.23 km² (2.02 sq mi) in size. It has a population of 149,718 people and a population density of 28,587/km² (74,040/sq mi). The Centro district of Madrid is the oldest section of the city. Evidence of a stable settlement dates back to Spain's Muslim period. In the second half of the 9th century, the emir of Córdoba, Muhammad I (852–886), built a fortress on a promontory beside the river, the modern-day location of the Royal Palace. Its purpose was to watch the passes of