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Barcelona, Spain’s second-largest city, promises a delightful blend of history, culture, and seaside relaxation in 2025. The architecture here is unforgettable, particularly the creations of Antoni Gaudí, with the Sagrada Familia and Park Güell defining the skyline. Indulge in the vibrant food scene that emphasizes fresh seafood and traditional Catalan dishes. With stunning beaches and a rich artistic history, including visits to the Picasso Museum, Barcelona remains an essential stop for any traveler.