LBY4593693: Pont Bir Hakeim (Bir-Hakeim), Paris 15th arrondissement. Ex Passy Viaduct, it became in 1949 the bridge of Bir Hakeim. One of the most beautiful sites of metal architecture. The 237-metre bridge has the particularity of being both metropolitan, automobile and pedestrian. Architect Louis Biette (1860-1939) and Jean Camille Formige (1845-1926), 1903-1905. / Bridgeman Images