5/5 Darwin visits Australia and then returns home after more than five years of travelling.
BBC Radio 7
4/5 Darwin visits Tahiti and encounters 'the finest men I have ever beheld'.
3/5 Darwin arrives in the Galapagos, quite unaware of the historic importance of his visit.
2/5 Charles Darwin encounters the Gauchos of Argentina and goes hunting.
1/5 Jo Stone-Fewings reads from the journal of Darwin's historic voyage.