Open Country

Radio 4, 3pm

Travel writer Ash Bhardwaj (right) revisits his childhood haunts at Windsor Great Park on the Berkshire-Surrey border. He meets the deputy ranger to learn about the history of the park and finds out about the role played in its post-war evolution by the most recent head ranger, the Duke of Edinburgh.

In the final episode of Olga Koch: OK Computer (Radio 4, 6.30pm) the comedian and computer scientist is joined by her trusty virtual assistant Algo to explore the issue of privacy.

Today’s Afternoon Concert

(Radio 3, 2pm) features a performance of Mozart’s The Marriage Of Figaro from Aix-en-Provence in France.