Casa Batlló - arches on the top floor :: Catenary arches on the top floor of Casa Batlló - a building designed by Gaudí in the Eixample district of Barcelona, Spain. The local name for the building is Casa dels ossos (House of Bones)
Portuguese tiles, or "azulejos". Tiles on walls are found throughout Portugal. The arrangements have told the story of the Portuguese people for centuries. Typically, they are hand-painted in blue and white, but some are done in very rich, bright colors.