Guided tour of the exterior of the Mansana de la Discòrdia, where the finest architects of their day vied with each other to create the boldest designs. Get ready to be amazed by the façades of the Casa Amatller, the Casa Lleó i Morera, the Casa Batlló, the Casa Mulleras and the Casa Bonet.  Guided Tour with hot chocolate at the Casa Amatller.