The Casa Batlló is one of Gaudi’s masterpieces, and one of the jewels of the city. Located on Passeig de Gràcia, where the main concentration of Barcelona’s finest historical art nouveau buildings can be found, though many other fine examples exist throughout the Eixample area, as well as some notable works in the old town – such as the Palau de la Musica – this is perhaps the most famous home designed by Gaudi. A novel new historical tour of the Casa Batlló is conducted by an ...