Barcelona travel
Barcelona is the capital and most populous city of the Autonomous Community of Catalonia and the second largest city in Spain, with a population of 1,615,908 in 2008, while the population of the Metropolitan Area was 3,161,081. It is the central nucleus of the Urban Region of Barcelona, which relies on a population of about 5.5 million. It is located on the Mediterranean coast between the mouths of the rivers Llobregat and Bes?s and is limited to the west by the Serra de Collserola ridge.