
1) Medieval architecture
Found on
https://www.crosswordclues.com/clue/koppelpoort

The Koppelpoort is a medieval gate in the Dutch town Amersfoort. Completed around 1425, the gate combines land- and water-gates, and is part of the second city wall of Amersfoort, which was constructed between 1380 and 1450. ==History== The gate was built between 1380 and 1425 as part of the second city wall. The whole wall was completed around 14...
Found on
http://en.wikipedia.org/wiki/Koppelpoort

(from the article `Amersfoort`) ...on the Eem (formerly Amer) River. The site (the name means `ford on the Amer`) was fortified in the 12th century. Its medieval street pattern and ...
Found on
http://www.britannica.com/eb/a-z/k/47
No exact match found.