I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission not required.
This is out in the countryside with very few people around on a weekend. I parked here: ///birthdays.soaks.handrail an easy walk down the road or TOAL from where you park, from here you can overfly a few separate quarries some in use some disused.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 31/07/2022. It remains the responsibility of any pilot to check for any changes before flying at the same location.