De Grafelijke Korenmolen
Montferland, Netherlands
The Grafelijke Korenmolen van Zeddam (Countships grainmill of Zeddam) is a tower mill in Zeddam, the Netherlands, which has been restored to working order. The mill may have been built before 1441, making it the oldest windmill in existence in the Netherlands. It is listed as Rijksmonument number 9290.
Windmill data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).