Casa Batlló is a building restored by Antoni Gaudí and Josep Maria Jujol, built in the year 1877 and remodelled in the years 1904–1906; located at 43, Passeig de Gràcia (passeig is Catalan for promenade or avenue), part of the Illa de la Discòrdia (the "Block of Discord") in the Eixample district of Barcelona, Spain. Gaudí's assistants...