A close up of a dilapidated windmill. This type of windmill is called American Style windmill. They are used to pump water. Photo taken at a rest stop on highway I80, Walnut, IA, USA. 2004-09-30.
Spanish Windmills at
La Mancha.
(photo source https://en.wikipedia.org/wiki/Image:Campo_de_Criptana_Molinos_de_Viento_1.jpg )
A Windmill
in Haarlem,
Netherlands.
(Photo by Herrick. https://en.wikipedia.org/wiki/Image:Windmill_harlem.jpg )