Keston Windmill is a grade I listed Post mill in Keston, formerly in Kent and now in the London Borough of Bromley. The mill was built in 1716 and is conserved with its machinery intact but not in working order.
Wikipedia https://en.wikipedia.org/wiki/Keston_Windmill
Address 120 Heathfield Road, BR2 6BF, United Kingdom
Coordinates 51°21'27.758" N 0°1'53.48" E