When I lived in Malmesbury, many years ago when Lightnings, F4s and Buccaneers were the established RAF FW fleet, and Tornadoes were relatively new in service, I was walking along Abbey Row (
https://goo.gl/maps/WhxagTdu3akDrZH97 for reference ) and saw a Buccaneer heading westwards using the valley. Below me. Well below window height!