Barcelona is one of the rare cities in the world where one should move through it rather than observing it. The streets around here curve unexpectedly, history appears everywhere without giving any warning, and art exists not only in museums but in sidewalks, public squares, and balconies. This is the reason why a well-planned Barcelona Spain sightseeing tour is more about understanding the way the city thinks, breathes, and expresses itself and less about ticking off landmar