Secrets of the London Underground
7.4Season 1Episode 1
Holborn
Loading player...
Sources:
Note: If a source doesn't work, try switching to a different one. Some sources may have ads or pop-ups - we recommend using an ad blocker for the best experience.
Episode Overview
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.