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
Architecture of Madrid and the Thyssen-Bornemisza Museum, which completes the shortcomings of the other two museums. Cibeles Palace and Fountain have become the monument symbol of the city. The architecture of Madrid reflects a number of styles from various historical periods. Very little medieval architecture is preserved in Madrid, and most of it is located inside the Almendra central. Historical documents show that the city was walled and had a castle (the Alcázar) in the same place where the Royal Palace now stands. Among the few preserved medieval buildings are the mudejar towers of San Nicolás and San Pedro el Viejo churches, the