The refurbishment works at Euston Square on the London Underground provided an amazing exhibition as the posters were ripped off revealing the history of what lay underneath.
Here’s some more information about it:
> https://1londonblog.uk/2018/04/05/euston-square-the-saga-continues
> http://diamondgeezer.blogspot.com/2018/04/euston-square.html
