Spain, Basque Country, Biscay Province, Bilbao, Vizcaya bridge (Puente de Vizcaya or Puente Colgante) on the river Nervion, connecting the two cities of Portugalete and Getxo, still in service, this transporter bridge built from 1888 to 1893 is the first built and also the largest in the world, listed as World Heritage by UNESCO