Abandoned Tube Line With Hidden Treasures | S01 E01 Full Episode | Secrets Of The London Underground

Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych. And at Holloway Road they find out about the Tube's only spiral escalator. Subscribe to the official U&Transport YouTube channel here: https://www.youtube.com/channel/UC67ak4KkY16efmibaVpqIMQ?sub_confirmation=1 Stream full episodes of Secrets Of The London Underground for free on U: https://u.co.uk/shows/secrets-of-the-london-underground/watch-online Make sure you're following U for all the latest! facebook.com/streamonu instagram.com/streamonu tiktok.com/@streamonu Taken from Secrets Of The London Underground series 1, episode 1. This is an Albert Sustainable Carbon Neutral production.