Wheatley, Oxfordshire

Mathematical Gazetteer of the British Isles

Here there is a pyramidal building which was the village lockup! In the photo, it looks like it might be a hexagonal pyramid. [1]
See THIS LINK

References (show)

1. Burton, Anthony. The Shell Book of Curious Britain. David & Charles, 1982. pp.125-128.

The Mathematical Gazetteer of the British Isles was created by David Singmaster.
The original site is at THIS LINK.