Passeig de Gracia is one of Barcelona's most famous shopping streets, where luxury brands, modernist architecture and historical sites converge. The buildings on both sides of the avenue are of unique styles, among which the Casa Milà and Casa Batlló designed by Gaudí are particularly eye-catching, showing his iconic creativity and artistic charm. This is not only an ideal place for shopping and sightseeing, but also a blend of Barcelona's fashion, culture and architectural art, and a symbol of prosperity and elegance in the city.