Begin your trip by visiting Gaudí's masterpiece, La Sagrada Familia. This basilica is an architectural marvel and a UNESCO World Heritage site that captivates visitors with its intricate designs.
Visit the awe-inspiring Gothic Barcelona Cathedral, known for its stunning façade and beautiful interiors. It's a perfect spot to reflect on the city's history.
Visit this architectural complex that includes an aquarium, science museum, and IMAX cinema. The futuristic design and engaging exhibitions make it a must-see.