Whitechapel: Where the Overground is under the Underground

Jago Hazzard untangles the history of the railways of this corner of London.

And there's a great first comment below the video on YouTube:

The most amazing thing that only track people would know is when you are in the Brunel Tunnel at night when it is really quiet (lines under Engineering possession of course), you can hear the props of boats on the Thames as they pass above you.

You can support Jago's videos via his Patreon page.