Viaduc d'Ormaiztegi - Credit: Wikimedia Commons
The Viaduc d'Ormaiztegi or Ormaiztegi Viaduct is a lattice girder viaduct in Ormaiztegi, Spain that was formerly used by a railroad to link a line from Madrid to Irun. It is now considered a historical monument. Read more on Wikipedia
Source: en.wikipedia.org