Back door of St. Edward's Church, Stow-on-the-Wold - said to be the inspiration for the Moria door in J.R.R. Tolkien's Lord of the Rings. He was known to have passed through this area prior to writing the series.
Paint Colors for Iron Gates and Fences by Kendra Wilson - - - A glorious gate in the garden at Rousham, near Oxford. "The color used here is Prussian blue. Such a color is found occasionally on 18th century ironwork." More of this, please.