Tate Britain, Millbank, London, showing the north-east extension in the right foreground

NOTES: The original building was designed by Sidney R. J. Smith and built in two stages between 1897 and 1899. Further additions to the site were made in 1909 by W. H. Romaine-Walker in 1926 and in 1937 by J. Russell Pope and Romaine-Walker. The north east extension was designed by Llewellyn Davies, Weeks, Forestier-Walker and Bor and opened in 1979.