Secrets of the London Underground
Railway historian Tim Dunn and Siddy Holloway from the London Transport Museum explore the hidden parts of London’s Tube network. Abandoned tunnels, secret bunkers and hidden staircases are revealed along with fascinating stories of the world’s oldest underground system.
Railway historian Tim Dunn and Siddy Holloway from the London Transport Museum explore the hidden parts of London’s Tube network. Abandoned tunnels, secret bunkers and hidden staircases are revealed along with fascinating stories of the world’s oldest underground system.

Tim Dunn and Siddy Holloway explore the shortest branch line on the London Underground network. Siddy visits the site of...

Tim Dunn and Siddy Holloway visit one of the Underground’s most secret places: North End under Hampstead Heath...

Tim Dunn and Siddy Holloway explore the disused parts of Piccadilly Circus, the Underground's grandest station. Siddy...

Tim Dunn and Siddy Holloway explore the hidden parts of Euston, including unique features not found elsewhere. Siddy...

Tim Dunn and Siddy Holloway have a night-time track walk exploring long-forgotten stations on the District line in...

Tim Dunn and Siddy Holloway explore Clapham South's deep-level shelter, where thousands of Londoners slept during the...