Madrid is the capital and largest city of Spain, as well as the capital of the autonomous community of the same name (Comunidad de Madrid). The population of the city is roughly 3.3 million with a metro area population of almost 6.5 million. Madrid is best known for its great cultural and artistic heritage, a good example of which is the El Prado Museum. Madrid also boasts some of the liveliest nightlife in the world.
Madrid is located just northeast of the geographical center of the Iberian Peninsula, in the middle of the Spanish central Castillian plateau (Meseta central), at an average altitude of 650m. Nearly all of the most famous tourist areas are located in the center of the city including Puerta del Sol, Plaza Mayor, Palacio Real, and Plaza de Colón. The major streets in Madrid include the Gran Via, Alcalá Street, and Paseo de la Castellana.