23/30 Clare Balding is at Silverstone to explore how Britain led the way in motor racing.
BBC Radio 4 Extra
Martin Palmer traverses England to explore the mysteries surrounding the Knights Templar.
Jonathan Freedland on attitudes to young people who volunteer to fight in foreign wars.
BBC Radio 4
Prof Kathy Willis examines Charles Darwin's use of orchids as a scientific tool.
BBC Radio 4 FM only
The tsar orders a full mobilisation of the Russian army.
Little-known Ulster-Scots stories and well-known historical events from a new perspective. (R)
BBC Radio Foyle
BBC Radio Ulster
Jonathan Freedland on attitudes to young people who volunteer to fight in foreign wars. (R)
11/30 Nobel Prize-winner the late Seamus Heaney's portrait of the great Anglo-Saxon Beowulf bard (R)
BBC Radio 3