1. Barcelona: Casa Milà-La Pedrera Fast-Track Audio Tour
Discover one of the most outstanding and innovative buildings of the 20th century on a skip-the-line audio tour of the Casa Milà (La Pedrera), built at the pinnacle of Antoni Gaudi’s career. Once behind the façade of the extraordinary building on the elegant Passeig de Gracia, marvel at the eye-catching staircases and corkscrew chimneys that have become symbols of Gaudí’s Barcelona. Head to the rooftop to admire its sinuous forms and the whimsical chimneys up close. Then, go to the attic space to see the “Espai Gaudi” exhibition, the only exhibition dedicated to Gaudi's life and work. Learn more about his architectural innovations through the displays of scale models, building plans, historic photographs and videos.