The Vizcaya bridge (Bizkaiko Zubia in Euskera), also known as Vizcaya bridge, Hanging bridge or Palace bridge is a toll-bridge, conceived, designed and built by private initiative between 1887 and 1893, linking the two banks of the Of Bilbao in Vizcaya (Spain), and was inaugurated on July 28, 1893,2 being the first of its typology in the world.3