Plaza de Castilla is located north of Madrid. It is crossed by Paseo de la Castellana, the most famous street in the capital. This area is very well connected due to the Plaza Castilla station, which counts with 3 different Metro lines as well as many intercity and national buses. The northern area of ​​Madrid is growing more and more. It offers all the services you may need: a clear example is the new building called CALEIDO, where IE University is, as well as other services.