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
Ciudad Deportiva, Madrid against. The agreement between Real Madrid and the local government stipulated that in exchange for re-zoning the land Real Madrid would cede a portion of the land to the Government. Then, in public project bids, both Real Madrid and the Government sold their portions to four corporations, Repsol YPF, Mutua Automovilística de Madrid, Sacyr Vallehermoso and Obrascón Huarte Lain (OHL), for which Real Madrid earned an estimated 480 million euros. These four corporations are, as of August 2006, constructing four skyscrapers on the site which will become their headquarters as part of the Cuatro Torres Business Area. The government also