![Sofia, December 21. Image via Getty.]
A woman looks through an frosted window on a tram in Sofia on December 21, 2009, as temperatures dropped to minus 11 degrees Celsius as a cold spell continues to grip Europe. AFP PHOTO / DIMITAR DILKOFF (Photo credit should read DIMITAR DILKOFF/AFP/Getty Images)
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Sofia, December 21. Image via Getty.][via]A woman looks through an frosted window on a tram in Sofia on December 21, 2009, as temperatures dropped to minus 11 degrees Celsius as a cold spell continues to grip Europe. AFP PHOTO / DIMITAR DILKOFF (Photo credit should read DIMITAR DILKOFF/AFP/Getty Images)
