PIB de grandes cidades americanas comparado a alguns países

The Brookings Institution, a think-tank, has assembled data on how America's metropolitan areas trade. It finds that America moved $20 trillion in merchandise in 2010, or more than 100% of GDP, if trade between cities is counted. The top 20 metros account for almost a third of the total. St Louis and Detroit are busier traders than the Netherlands, a famously seafaring nation http://econ.st/1aa5ob4

Os edifícios dos Países Baixos

A Delightfully Trippy Map of Every Single Building in The Netherlands - John Metcalfe - The Atlantic Cities http://www.theatlanticcities.com/housing/2013/10/delightfully-trippy-map-every-single-building-netherlands/7127/