Between things more directly inspired by Da Vinci versus kind of the the style used by most wooden windmills.

[Mohammed Etebari], the last windmill keeper is in need of an apprentice ... Getting even 100 years out of a turbine would be some wicked ROI. Wooden towers aren’t just a thing of the past ...

The remains of five medieval windmills and an Anglo-Saxon cemetery ... it became apparent four of the wooden structures came from different time periods between 1300 and 1500 "It's a great project ...