Jez Nicholson on Flickr George Cayley engineer & inventor established on this site the Royal Polytechnic Institution 1838-1839 309 Regent Street, London by University of Westminster Colour: black Wikimedia: Flickr: How to add yours Nick Harrison on Flickr Nick Harrison on Flickr Nick Harrison on Flickr Nick Harrison on Flickr Google Streetview OpenStreetMap See also... Nick Harrison on Flickr Chris Hall on Geograph Chris Hall on Geograph