pictures taken by locals (in Blue) and by tourists (in Red) https://t.co/TrNivHSVpm Paris, NYC, London and SF http://ift.tt/1IV8M5U
— Arthur Charpentier (@freakonometrics) January 17, 2015
via Twitter http://ift.tt/1iA842H
pictures taken by locals (in Blue) and by tourists (in Red) https://t.co/TrNivHSVpm Paris, NYC, London and SF http://ift.tt/1IV8M5U
— Arthur Charpentier (@freakonometrics) January 17, 2015
via Twitter http://ift.tt/1iA842H