Hmmm...
Originally Posted by The Daily Mail
For the first time since the Second World War, London's green space is transformed by anti-aircraft guns for Olympic Ring of steel...
a show of strength not seen in this country since the Second World War....
Oh really, how's about the post-war (WW2) IGLOO scheme designed to protect our fair and pleasent land? Some journo's really need their arris's kicking IMHO.
More info at these links:
A brief Late/post WW2 A.A. history
Typical IGLOO HAA sites -->
Worms Heath Igloo 2 H.A.A. Battery, Warlingham: Aug 2011 - Derelict Places
http://derelictmisc.org.uk/igloo2.html
Subterranea Britannica: Research Study Group: Sites: Penketh 3.7" Heavy Anti Aircraft Battery