On Titterstone Clee Hill, just outside of Ludlow in Shropshire, there are some old abandoned quarry workings. Using a Mavic pro drone, and Maps Made Easy, 80 photos were taken and stitched together.
The results can be found here:
Stitched together images, superimposed on google maps satellite view. (You may have to zoom out a couple of times)
A 3D visualisation of the area: