The city of Barcelona is renowned for its unique architecture, blending Gothic and Modernist styles. The iconic Sagrada Família, designed by Antoni Gaudí, showcases intricate facades and towering spires, making it a symbol of the city. The Gothic Quarter features narrow medieval streets and historic buildings, reflecting Barcelona's rich history. Another notable aspect of Barcelona's architecture is the Modernisme movement, characterized by colorful mosaics and organic forms. Structures like Casa Batlló and Casa Milà, also designed by Gaudí, exemplify this style with their whimsical shapes and vibrant tiles. Together, these elements create a visually stunning urban landscape.