Weatherboarded windmill and a famous landmark on Cobstone Hill. The mill has been the setting for many film locations, most notably "Chitty Chitty Bang Bang". Link
TV viewers might recognise Turville, as it's where much of The Vicar of Dibley was filmed. The motorway cutting in the opening credits is the nearby M40. The writer Paul Mayhew-Archer was formerly an English teacher at a secondary school (mine!) in Abingdon, not a million miles away. I don't know if Turville was his choice or a location scout's...