I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission not required.
Access can be tricky and might take a little driving/walking about. On the day I visited the gates were unlocked so I had easy access to drive along the very narrow access road that goes through the golf course
An absolutely amazing place, very atmospheric, and a little nerve jangling. Now covered in graffiti it used to be used for training those wanting to join the priesthood. If you're into photography or fpv there are so many areas and angles to explore, you could seriously lose a day or two in here, and want to return within a week.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 29/05/2023. It remains the responsibility of any pilot to check for any changes before flying at the same location.