Napoleon III lived here 1848

Nick Harrison on Flickr
Spudgun67 on Flickr
Basher Eyre on Geograph
Nick Harrison on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
Nick Harrison on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
Nick Harrison on Flickr
Simon Harriyott on Flickr
Nick Harrison on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
Nick Harrison on Flickr
Spudgun67 on Wikimedia Commons

1c King Street, St James's, Westminster, SW1, London
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by Royal Society Of Arts in 1867

Colour: blue

Wikimedia:

Flickr:

See also...