In the list of famous explorers, the name of Christopher Columbus stands out. Seen for many years as the man who supposedly 'discovered' the Americas, his heroic legacy is now being challenged and critiqued. Speaking to Paul Bloomfield, historian Julia McClure considers the exploits, achievements and failings of the explorer and navigator – from paving the way for the European exploration of the 'New World' to the poor treatment of the Americas' indigenous inhabitants.

The HistoryExtra podcast is produced by the team behind BBC History Magazine.
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