Cycling in Madrid shared-use paths. The most important shared-use path is Madrid Río, a park located in the banks of the Manzanares River and opened in 2011. Car-shared lanes and streets (in Spanish: ciclocalle o ciclovía) are very frecuent in Madrid. They are marked with the drawing of a bicycle on the pavement, and they are speed limited to 30 km/h. In Madrid, there are many bike sidewalk paths (in Spanish: acera-bici). Some are located in O'Donnell Street or Serrano Street. Greenways (in Spanish: pista-bici) are independent cycle routes, for example the Royal Route GR-124. BiciMAD is a public service of bicycle-sharing. It
Chamartín (Madrid) the football team Real Madrid; Chamartín Station, the second largest train station in Madrid; the Cuatro Torres Business Area, a business park that comprises the four tallest skyscrapers in Spain; and the National Auditorium of Music (the main concert hall in Madrid) which hosts the Spanish National Orchestra. It is one of the wealthiest and most exclusive districts in the whole of Madrid. The district is administratively divided into 6 wards ("Barrios"): The district has the head office of Iberia Airlines and the head office of Iberia Express. Chamartín (Madrid) Chamartín is an administrative district of Madrid, Spain and consists