Casa Batlo is the most popular Antoni Gaudi designed landmark to visit in Barcelona after La Sagrada Familia. This house is an undersea fantasy with walls, colours and motifs that evoke the feeling of being under water or in a whale (sort of like Jonah). Being on the luxury shopping end of Passeig de Gracia, Casa Batlo is a convenient place to visit if you've got plans to do a bit of shopping.
When the Batlo family appointed Gaudi to build their home in 1904, he was already...