Uploaded September 2025 | Updated September 2026, 2 weeks ago

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This clip is from QI Series T, Episode 13, 'Tubular' with Sandi Toksvig, Alan Davies, Bridget Christie, Sara Pascoe and Deborah Frances-White.

Thumbnail Image - Print: A Correct View of the Thames Tunnel. / Published by J.Fairburn, Minories, London. Engraving, coloured