Thames Tunnel peep show, 1843 Heralded as the Eighth Wonder of the World, Marc Brunel's pioneering tunnel under the Thames opened as a public walkway in 1843.

From Brunel’s Thames Tunnel, the first thoroughfare to run beneath a river, to Bazalgette’s pioneering sewers and the Metropolitan Railway, the world’s first underground transport system ...

Thames Tunnel peep show, 1843 Heralded as the Eighth Wonder of the World, Marc Brunel's pioneering tunnel under the Thames opened as a public walkway in 1843.