1/3. Peter Ackroyd brings to life the capital's colourful history in these partly dramatised documentaries.
From Boudicca's torching of the city to the Blitz raids, Ackroyd examines how London survives fire.
See also Wren: the Man Who Built Britain, BBC4 at 9.50pm (AD)
Extra Information: for details of guided walks linked to locations in the programme, and information on how to access a commentary to the walks via mobile phone visit [web address removed]
Peter Ackroyd's tour of London: page 30