How big is Greater London and what area does it cover?

The borders and distinctions of Greater London have often led to debate and disagreement. Frustrations over whether a place is 'actually London' or is technically registered as Greater London are commonplace. This debate can be felt closer to home, with the quarrel over whether Croydon is in Surrey or London. READ MORE: The mystery of one of the biggest successful gold heists of all time - and it happened in CroydonBut what does Greater London cover? And how big actually is Greater London?...