The New Zealand RAF commander Sir Keith Park was such a formidable commander during the Battle of Britain and the Battle of Malta, that the Germans nick named him 'The Defender of London'.His statue was on the 4th plinth at Trafalgar Square from November 2009 until May 2010.
See what other skywatchers around the world have to show you today.
See what other skywatchers around the world have to show you today.
