Plan the perfect Catalonian adventure with this ultimate 5 days in Barcelona itinerary! From the iconic Sagrada Familia to the vibrant streets of teh Gothic Quarter, discover the must-see attractions, best things to do, and hidden gems of Barcleona. This guide covers the best of Barcelona, complete with cultural treasures, delicious tapas, and stunning architecture. Read on for how to spend five days in Barcelona with this ultimate Barcleona itinerary and travel guide, with must know tips.