Antoni Gaudí was a renowned Spanish architect known for his unique and imaginative designs. His works are characterized by vibrant colors, organic shapes, and intricate details, often inspired by nature. Notable examples include the Sagrada Família, a monumental basilica in Barcelona, and Park Güell, a public park filled with whimsical structures and mosaics. Gaudí's architectural style is often associated with Modernisme, a movement that emphasizes artistic expression and craftsmanship. His buildings, such as Casa Batlló and Casa Milà, showcase his innovative use of materials and forms, making them iconic landmarks that attract millions of visitors each year.