Barcelona is full of interesting buildings. From the Middle Ages to modern architecture. Even remnants of the ancient Roman city can be seen. In Barcelona, the architectural signature definitely carries the thumbprint of artist Antoni Gaudi. This Catalan architect (Reus 1852 - 1926) captivates people of all ages and backgrounds. What few know is that one finds his architecture not only in Barcelona, but also some of his artworks appear on Catalan and Spanish territory.