22:32The DocumentaryBlind Man Roams the GlobeBlind Man Roams the Globe: London's Square MileBBC World Service Duration: 27 minutes Wed 28th Jun 2017, 22:32 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowPeter White explores the sounds and smells of London’s Square Mile. Show more GenresFactualFormatsDiscussion & TalkBrandThe DocumentarySeriesThe Documentary: Blind Man Roams the Globe Source: BBC Online