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
Matadero Madrid Matadero Madrid Matadero Madrid is a former slaughterhouse in the Arganzuela district of Madrid, which has been converted to an arts centre. Matadero Madrid is a lively, constantly changing space at the service of creative processes, participatory artistic training and dialogue between the arts. It was set up to help reflect on the contemporary sociocultural environment and support processes to build the culture of today and tomorrow. A lab for experimentation and promoting new cross-disciplinary formulae. On 21 June 1911, construction began on the slaughterhouse (“matadero”) and livestock market, one of the most singular industrial establishments of 20th-century Madrid architecture.