Antoni Gaudí was a Spanish Catalan architect from Reus and the best known practitioner of Catalan Modernism. Gaudí's works reflect an individualized and distinctive style. Most are located in Barcelona, including his magnum opus, the Sagrada Família.
Barcelona - Ceiling of the Sagrada Familia, Spain. The columns of the interior are a unique Gaudí design. Besides branching to support their load, their ever-changing surfaces are the result of the intersection of various geometric forms.