Sir Charles Wheatstone 1802-1875 scientist and inventor lived here

Spudgun67 on Wikimedia Commons
Spudgun67 on Wikimedia Commons
Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
Gwynhafyr on Flickr
Simon Harriyott on Flickr
sleepymyf on Flickr
Spudgun67 on Flickr
Spudgun67 on Flickr

19 Park Crescent, Westminster, W1, London
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by Greater London Council in 1981

Colour: blue

Wikimedia:

Flickr: