The House of the Royal Society for the Encouragement of Arts Manufactures and Commerce. Foundation Laid 28 March 1772 Complete 24 April 1774 Robert & James Adam Architects.

See also...
Photo of Robert Adam, J. M. Barrie, John Galsworthy, and Thomas Hood blue plaque
Simon Harriyott on Flickr
Photo of Topham Beauclerk, Diana Beauclerk, David Garrick, George Bernard Shaw, and 2 others
diane10981 on Flickr
Photo of Robert Adam brown plaque
Simon Harriyott on Flickr
Photo of Robert Adam, Red Lion Hotel, Pontefract, and Rowland Winn blue plaque
Simon Harriyott on Flickr
Photo of Robert Adam blue plaque
Steve Cadman on Flickr