Nick Harrison on Flickr This building housed the Czechoslovak Government in exile Military Intelligence Service. Operation Anthropoid was planned here in October 1941, which led to the assassination of the Nazi leader Reinhard Heydrich in Prague on 27 May 1942. 3-8 Porchester Gate, Bayswater Road, London 28 Oct 2011 by City of Westminster on 28 October 2011 Colour: green Wikimedia: Flickr: How to add yours Megalit on Wikimedia Commons Nick Harrison on Flickr Spudgun67 on Wikimedia Commons CC0 Megalit on Wikimedia Commons Spudgun67 on Wikimedia Commons CC0 Google Streetview OpenStreetMap