5/5 Stephen Plaice concludes his philosophical tour in Berlin.
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4/5 Stephen visits Naumburg, where Nietzsche spent part of his youth.
BBC Radio 4
3/5 Stephen explores Heidelberg and examines its connections with Hegel and Schopenhauer.
2/5 Stephen Plaice revisits the town of Marburg, where he was a student in the 1970s.
1/5 Stephen Plaice visits the city of Kaliningrad to explore the legacy of Immanuel Kant.