Passing through Barcelona, sharing the street scenery of Barcelona | Spain.

Barcelona is located in the northeast of the Iberian Peninsula, adjacent to the Mediterranean Sea. It is the second largest city in Spain, the capital of the Catalonia Autonomous Community, and the capital of the province of Barcelona (belonging to the Catalonia Autonomous Community). The Catalan Autonomous Community Parliament, administrative agencies, and high court are all located here. The total area of the city is 101.9 square kilometers, and the population of the urban area was about 1.61 million in 2012. If including the surrounding areas, the population is 4 million, second only to the capital Madrid, and it is also one of the most densely populated cities in the world. Its main ethnic group is the Catalan people. [1] Barcelona became the capital of Catalonia and the Kingdom of Aragon in 1137, and in the early 15th century, Barcelona and its territories were incorporated into Spain. Barcelona is a port city in Catalonia, a world-renowned Mediterranean tourist destination and a famous historical and cultural city. It is also Spain's most important trade, industry, and financial center.