Unlock the ultimate 3-day adventure in Barcelona with our expert tips! Dive into Gaudí's masterpieces, savor authentic tapas, and soak up the Mediterranean charm. 🌞 From the vibrant streets of La Rambla to the serene beaches, this guide has everything you need for an unforgettable trip! #BarcelonaTravel #SpainVacation #TravelTips #CityGuide #ExploreBarcelona #Wanderlust