Casa Batllo is a renowned building located in the heart of Barcelona and is one of Antoni Gaudí’s masterpieces. Casa Batlló is a remodel of a previously built house. It was redesigned in 1904 by Gaudí and has been refurbished several times after that. Casa Batlló evokes the creativity and playfulness of Gaudí’s work through the incracite facades and creative floors. Gaudí's assistants Domènec Sugrañes i Gras, Josep Canaleta and Joan Rubió also contributed to the renovation project.