From the airport, you have 3 way to reach the center. The more expensive, the taxi, around 20€. Then, a bus at the right of the airport's exit, 4,5€. OR you can take the cheapest way, a bus, at the left of the aiport's exit which cost 1,5€! You have a lot of stands everywhere which give you free maps, they also sell map for 1€ but it's the same... The buildings are almost all with wonderful architecture, you'll always have your head raised! Most of square are huge, with foutains, statues, flowers...It's extremely pleasant to walk in. The city is full of churches, and they're all gorgeous, especially one, the Sagrada Familia. It's still in construction, so you have cranes around, so it's not as enjoyable as it could be. The Sagrada Familia is surrounded
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