These pictures may look like a winter wonderland, but the mounds of white powder illustrate the scale of cocaine consumption in Europe - with London leading the way.
Artist Nathan Wyburn created a map of the world comprising 161kg of triple zero (000) flour - representing the amount of cocaine consumed in London alone each week.
Wyburn's piece highlights four peaks representing the European cities with the highest consumption rates. London is twice the size of Barcelona (80.18kg per week, 12.74kg per day) which occupies second place, and almost three times that of Amsterdam and Berlin in third and fourth position with the smallest peaks. What is your view?
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