Want to go to a real windmill and look around… for free?
Green’s Mill is a restored and working 19th century tower windmill in Nottingham, UK.
In the early 1800s it was owned and operated by the mathematical physicist George Green, who the windmill is named after.
Entrance is free and there’s a science centre next door with more info on the windmill and the scientific achievements of George Green.
More info at greensmill.org.uk.