I have just added this to the map of places to fly your drone at Drone Scene:
Sackville college in East Grinstead is a grade 1 listed building. It is a charity providing Alms Houses for the local elderly. Check their website for opening times to visit.
East Grinstead high street, just a few minutes away, is also worth a visit for its many historic buildings
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 02/08/2025. It remains the responsibility of any pilot to check for any changes before flying at the same location. Landowner permission may be required before taking off.