LONDON, UNITED KINGDOM - NOVEMBER 22: A general view of the Bank of England with a dark stormy sky above with sun shining onto its front aspect on November 22, 2016 in London, United Kingdom. (Photo by John Keeble/Getty Images)
LONDON, ENGLAND - MARCH 07: A detail of a twenty Pound bank note with with hologram design and a ten Euro note, on March 7, 2016 in London, England. (Photo by Jim Dyson/Getty Images)
