Altenbeken Viaduct - Credit: Wikimedia Commons
The Altenbeken Viaduct (, also known as Bekeviadukt or Großer Viadukt Altenbeken) is a long and up to high double track limestone railway viaduct. It spans the Beke valley, west of the town of Altenbeken, in the Land of North Rhine-Westphalia, Germany. Read more on Wikipedia
Source: en.wikipedia.org