Madrid environmental, sporting, leisure and cultural interest. Madrid Río provides a link with other green spaces in the city such as Casa de Campo and the Linear Park of the Manzanares River. The main landscaped area in Madrid Río is the Arganzuela Park, covering 23 hectares where pedestrian and cycling routes cover the whole park. The Madrid Río cycling network covers some and is linked to other bike routes. To the north, Madrid Rio connects to the Senda Real, the Green Ring for Cyclists and the E 7 (GR 10) trail, which goes as far as the Sierra de Guadarrama mountain
Madrid the kingdom of Castile as a property of the Crown. Christians replaced Muslims in the occupation of the centre of the city, while Muslims and Jews settled in the suburbs. The city was thriving and was given the title of "Villa", whose administrative district extended from the Jarama in the east to the river Guadarrama in the west. The government of the town was vested to the neighbouring of Madrid since 1346, when king Alfonso XI of Castile implements the regiment, for which only the local oligarchy was taking sides in city decisions. Since 1188, Madrid won the right to