Madrid range. To the south, Madrid Río provides access to the Enrique Tierno Galván Park and the Linear Park of the Manzanares River, an extensive green zone running parallel to the river as far as Getafe. As well as the cycle routes there are of paths for walkers and runners. In the Salón de Pinos, a 6-kilometre long tree-lined promenade, there are circuits for aerobic and anaerobic exercise, while near the Puente de Praga bridge there is a tennis court and seven tennis courts. The theme park Faunia is a natural history museum and zoo combined, aimed at being fun and
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