Exploring the Secret River Flowing Beneath London
Culture • April 2012 • Views: 1,067
The Thames is not the only great river to have graced London in the city’s long history. The Fleet was a clear sparkling river that for centuries ran from its source at Hampstead Heath to the Thames. Now its banks are found in a series of labyrinthine sewer tunnels, deep underground, for the brave and hardy to explore.
slideshow at link.