In case you might have missed seeing this advertised, tonight (Saturday 26th) on More 4 at 9:00pm:
Hidden Britain by Drone
Season 1 | Episode 1 | Length 1 hour
Tony Robinson uses drones to reveal Britain’s hidden places, from billionaires’ private estates to military zones, huge new man-made islands and empty villages frozen in time. (Ep1/2)
Pretty sure it’s not a repeat so watch it, set your TV box to record it, or use catch-up to see it at a later date. Part 2 next week.