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S7:E3 - The Lost Tunnels of Finsbury Park

The Lost Tunnels of Finsbury Park

S7:E3
2023

In this episode, the team are given special night access to Finsbury Park to track walk the disused tunnels of the Great Northern and City line; and to discover the ingenious ways in which they were used to upgrade the Piccadilly line during the construction of the Victoria line.

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