1) Landmark in Germany 
The Ponttor in Aachen, Germany, (known in the 17th and 18th centuries as the Brückenpforte or Brückenthor) is one of the two remaining gates of the original city wall of Aachen (the other being the Marschiertor). The western most of the north-facing gates (the other being the Sandkaultor, which no longer exists), the Ponttor was built in the 14t...