Did you know, for example, that the economy of Northumbria is of about the same size as that of Zimbabwe?
London of Nigeria or South Africa or Egypt? Lancashire of Libya? Oxfordshire of Mozambique?
Now you can see it all in graphic format here.
The genesis of the project being:
…..a map of England showing a comparison of the English county economy to African country economies, showing just how small some African economies are and therefore the slight strangeness of insisting in trade barriers between African countries when we would laugh off the idea of a trade barrier between Norfolk and Suffolk.