A couple of nice milling and turning images I identified:
Breeze
Image by Hernan Piñera
La ciudad de Tarifa fue una de las pioneras en la actividad de la
energia eólica. Sus molinos de viento forman parte de un panorama
muy típico ya del Campo de Gibraltar.
The town of Tarifa was a pioneer in the activity of the
wind power. Windmills are element of a panorama
extremely typical and the Campo de Gibraltar.
trucks turning
Image by Beaulawrence
Camera: Diana F+
Film: Kodak Portra 800
Turning circle
Image by recursion_see_recursion
A neat engineeering detail from the windmill at Avoncroft museum of buildings. This wheel, positioned at 180 degrees from the sails, runs in acircular track to line up the mill against the wind.