Using an octocopter, Bettany and aerial archaeologist Ben Robinson explore various sites of historic interest from a new perspective - the air. MORE INFORMATION AND EPISODE AVAILABILITY - ITV #TVSeries #SecretsFromTheSky #ITV

Series 3 of The Ideas That Make Us will be broadcast across this week on Radio 4 at 1.45pm. Click here for more details, and to listen online via BBC iPlayer. #TheIdeasThatMakeUs #Announcement