Geoff Marshall is a freelance video producer making transport films for Londonist and his own YouTube channel. He is a tour guide for Hidden London, taking people inside abandoned tube stations, and has twice held the world record for travelling to all Underground stations in the fastest time possible.
Vicki Pipe is a museum education professional by trade, but also an artist and improviser. She has presented in videos for Londonist and on Geoff's YouTube channel on a range of topics from history to Harry Potter. She is passionate about the stories of people, social change and how the railways impact on our sense of space and surroundings.
Author's Website: http://www.geofftech.co.uk/
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