Melvyn Bragg and guests discuss Isambard Kingdom Brunel.
Theologian Giles Fraser believes true freedom comes from accepting constraints in life.
Neil MacGregor visits Kaliningrad, now in Russia but formerly the German city Konigsberg.
Neil MacGregor charts the career of Otto von Bismarck, known as the Iron Chancellor.
Barrister Harry Potter on John Stuart Mill's ideas about individual freedom and the state.
1/4 In the year Richard III of England dies in battle, Ivan the Great seizes the city of Tver.
Angie Hobbs on Isaiah Berlin's distinction between positive and negative freedom.
Melvyn Bragg and guests discuss the history of ideas about freedom.
Poet Tom Rawling fished sea trout at night. An eerie experience in sound and poems.
2/6 A look back at radio comedy in the early 1980s, with Angus Deayton and Michael Knowles.
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